{"id":4225,"date":"2026-01-27T09:23:38","date_gmt":"2026-01-27T01:23:38","guid":{"rendered":"https:\/\/mayochem.com\/?p=4225"},"modified":"2026-01-30T09:27:56","modified_gmt":"2026-01-30T01:27:56","slug":"potassium-iodide-and-silver-nitrate","status":"publish","type":"post","link":"https:\/\/mayochem.com\/ar\/potassium-iodide-and-silver-nitrate\/","title":{"rendered":"\u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0648\u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629: \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0648\u0627\u0644\u0631\u0624\u0649"},"content":{"rendered":"

Imagine mixing two liquids as clear as water, and in a flash, a brilliant yellow cloud appears out of nowhere. This isn’t magic; it’s a stunning chemical reaction, and you’re about to understand exactly how this trick works by looking at its two simple ingredients.<\/p>\n

So, what is potassium iodide? You have likely encountered it without even realizing. It’s a type of salt, very similar to the table salt in your kitchen, that starts as a simple white crystal. In fact, it’s the ingredient commonly used to make “iodized salt,” dissolving invisibly just like the salt you cook with.<\/p>\n

\u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0622\u062e\u0631\u060c \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629\u060c \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u062a\u0642\u0631\u064a\u0628\u0627\u064b. \u0648\u0647\u0648 \u064a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u062a\u064f\u0639\u0631\u0641 \u0628\u0627\u0633\u0645 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0623\u064a\u0648\u0646\u064a\u0629 \u0648\u064a\u0628\u062f\u0623 \u0623\u064a\u0636\u0627\u064b \u0639\u0644\u0649 \u0634\u0643\u0644 \u0645\u0627\u062f\u0629 \u0635\u0644\u0628\u0629 \u0628\u064a\u0636\u0627\u0621 \u0645\u062a\u0648\u0627\u0636\u0639\u0629. \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u0642\u0644\u064a\u0628\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u0627\u0621\u060c \u062a\u062e\u062a\u0641\u064a \u0647\u064a \u0627\u0644\u0623\u062e\u0631\u0649 \u0648\u062a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0633\u0627\u0626\u0644 \u0635\u0627\u0641\u064d \u062a\u0645\u0627\u0645\u0627\u064b. \u0648\u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u0641\u0627\u062c\u0623\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0644\u062a\u0642\u064a \u0647\u0630\u0627\u0646 \u0627\u0644\u0645\u0627\u0621\u0627\u0646 \u0627\u0644\u0645\u0627\u0644\u062d\u0627\u0646 \u0627\u0644\u0628\u0633\u064a\u0637\u0627\u0646 \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629.<\/p>\n

The ‘Disappearing Act’: What Really Happens When Salts Dissolve?<\/h2>\n

You\u2019ve seen it happen countless times: you stir salt into water, and it seems to vanish into thin air. But it doesn’t actually disappear. Instead, dissolving is more of a disassembly process. The water acts like a powerful solvent that carefully pulls the salt crystals apart into microscopic pieces, far too small for our eyes to see, as they spread out evenly.<\/p>\n

\u0648\u062a\u0633\u0645\u0649 \u0647\u0630\u0647 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0645\u0646\u0641\u0635\u0644\u0629 \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a<\/strong>. \u0641\u0643\u0650\u0651\u0631 \u0641\u064a \u0627\u0644\u0645\u0644\u062d \u0627\u0644\u0628\u0644\u0648\u0631\u0629 \u0643\u0647\u064a\u0643\u0644 \u0635\u063a\u064a\u0631<\/a> built from two different types of particles locked together. When you drop it in water, the particles don’t vanish\u2014they just unlock and float around on their own. Each of these ions carries a tiny electrical charge, which helps them stay suspended and invisible within the water.<\/p>\n

\u0647\u0630\u0627 \u0647\u0648 \u0628\u0627\u0644\u0636\u0628\u0637 \u0645\u0627 \u064a\u062d\u062f\u062b \u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0648\u0628\u064a\u0646. \u0641\u064a \u0625\u062d\u062f\u0627\u0647\u0645\u0627\u060c \u064a\u062a\u0641\u0643\u0643 \u0645\u0644\u062d \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0625\u0644\u0649 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0627\u0644\u0637\u0644\u064a\u0642\u0629 \u0648\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u064a\u0648\u062f\u064a\u062f. \u0648\u0641\u064a \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0627\u0644\u0641\u0636\u0629 \u0627\u0646\u0641\u0635\u0644\u062a \u0627\u0644\u0646\u062a\u0631\u0627\u062a<\/a> into its own pair of ions: silver and nitrate. We now have two clear liquids, each filled with invisible ‘partners’ just waiting to meet.<\/p>\n

\"\u0631\u0633\u0645<\/p>\n

The Big Switch: How ‘Partner-Swapping’ Creates the Yellow Cloud<\/h2>\n

\u0625\u0630\u0646 \u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0639\u0646\u062f\u0645\u0627 \u064a\u0644\u062a\u0642\u064a \u0623\u062e\u064a\u0631\u064b\u0627 \u0647\u0630\u0627\u0646 \u0627\u0644\u0633\u0627\u0626\u0644\u0627\u0646 \u0627\u0644\u0635\u0627\u0641\u064a\u0627\u0646\u060c \u0643\u0644 \u0645\u0646\u0647\u0645\u0627 \u0645\u0644\u064a\u0621 \u0628\u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0641\u0635\u0644\u0629\u060c \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629\u061f \u0641\u0643\u0631 \u0641\u064a \u0627\u0644\u0623\u0645\u0631 \u0648\u0643\u0623\u0646\u0647 \u062d\u0644\u0642\u062a\u0627 \u0631\u0642\u0635\u060c \u0644\u0643\u0644 \u0645\u0646\u0647\u0645\u0627 \u0623\u0632\u0648\u0627\u062c \u0645\u0646 \u0627\u0644\u0631\u0627\u0642\u0635\u064a\u0646\u060c \u064a\u0646\u062f\u0645\u062c\u0627\u0646 \u0641\u062c\u0623\u0629 \u0641\u064a \u0648\u0627\u062d\u062f. \u0644\u0644\u062d\u0638\u0629 \u0648\u0627\u062d\u062f\u0629\u060c \u062a\u062e\u062a\u0644\u0637 \u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0631\u0628\u0639\u0629 - \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0648\u0627\u0644\u064a\u0648\u062f\u064a\u062f \u0648\u0627\u0644\u0641\u0636\u0629 \u0648\u0627\u0644\u0646\u062a\u0631\u0627\u062a - \u0645\u0639\u064b\u0627\u060c \u0648\u062a\u0637\u0641\u0648 \u0628\u062d\u0631\u064a\u0629 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0645\u0627\u0621.<\/p>\n

The moment they are combined, a lightning-fast rearrangement occurs. This isn’t just a simple mixing; it’s a chemical reaction that works like a “partner swap.” The ions get a chance to meet new partners, and some attractions are much stronger than others. This is the central event that causes the seemingly magical appearance of the yellow cloud.<\/p>\n

This sudden switch isn’t random. It turns out that the silver ions and the iodide ions are powerfully attracted to each other, like tiny magnets snapping together in a crowd. Their attraction is so strong that it overpowers the bond they had with their original partners. They instantly find each other and lock together, forming a brand-new partnership.<\/p>\n

\u064a\u062e\u062a\u0644\u0641 \u0647\u0630\u0627 \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u0645\u062a\u0643\u0648\u0646 \u062d\u062f\u064a\u062b\u064b\u0627\u060c \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629\u060c \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627 \u062c\u0648\u0647\u0631\u064a\u064b\u0627 \u0639\u0646 \u0627\u0644\u0623\u0645\u0644\u0627\u062d \u0627\u0644\u062a\u064a \u0628\u062f\u0623\u0646\u0627 \u0628\u0647\u0627. \u0641\u0628\u064a\u0646\u0645\u0627 \u062a\u0630\u0648\u0628 \u0627\u0644\u0623\u0645\u0644\u0627\u062d \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0628\u0633\u0647\u0648\u0644\u0629\u060c \u0644\u0627 \u062a\u0630\u0648\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629. \u0648\u0644\u0623\u0646\u0647\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u0642\u0649 \u0630\u0627\u0626\u0628\u0629 \u0641\u064a \u0627\u0644\u0645\u0627\u0621\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u062a\u0635\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0648\u062a\u0635\u0628\u062d \u0645\u0631\u0626\u064a\u0629 \u0643\u0645\u0633\u062d\u0648\u0642 \u0623\u0635\u0641\u0631 \u0644\u0627\u0645\u0639 \u0648\u0646\u0627\u0639\u0645. \u0648\u0644\u0643\u0646 \u0645\u0627 \u0647\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0628\u0627\u0644\u0636\u0628\u0637\u061f<\/p>\n

\u0645\u0627 \u0647\u0648 \u0627\u0644\u0631\u0627\u0633\u0628 \u0627\u0644\u0623\u0635\u0641\u0631\u061f \u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629<\/h2>\n

\u062a\u0644\u0643 \u0627\u0644\u0633\u062d\u0627\u0628\u0629 \u0627\u0644\u0635\u0641\u0631\u0627\u0621 \u0627\u0644\u0644\u0627\u0645\u0639\u0629 \u0647\u064a \u0646\u062c\u0645\u0629 \u0639\u0631\u0636\u0646\u0627\u060c \u0648\u0647\u064a \u0645\u0627\u062f\u0629 \u062c\u062f\u064a\u062f\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u062a\u0633\u0645\u0649 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629<\/strong>. It\u2019s the physical proof of the “partner swap” we just saw. When the silver and iodide ions locked together, they created something entirely different from the clear, dissolvable salts we started with.<\/p>\n

\u0644\u062f\u0649 \u0627\u0644\u0639\u0644\u0645\u0627\u0621 \u0627\u0633\u0645 \u064a\u0637\u0644\u0642\u0647 \u0627\u0644\u0639\u0644\u0645\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u062a\u064a \u062a\u0638\u0647\u0631 \u0641\u062c\u0623\u0629 \u0639\u0646\u062f \u0645\u0632\u062c \u0627\u0644\u0633\u0648\u0627\u0626\u0644: \u0648\u0647\u0648 \u0631\u0627\u0633\u0628<\/strong>. You can think of it like snowflakes forming from invisible water vapor in a cloud. The silver iodide is our snowflake, appearing from the clear solution as if by magic. This process is called precipitation, and it’s a common way that new materials are formed in chemistry.<\/p>\n

\u0648\u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u062a\u062d\u0648\u0644 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629 \u0625\u0644\u0649 \u0633\u062d\u0627\u0628\u0629 \u0635\u0644\u0628\u0629 \u0648\u0627\u0636\u062d \u0648\u0645\u0628\u0627\u0634\u0631: \u0641\u0647\u0648 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646<\/strong> \u0641\u064a \u0627\u0644\u0645\u0627\u0621. \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0623\u0635\u0644 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0648\u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629<\/a>, which dissolved completely, silver iodide simply can\u2019t. The bond between silver and iodide is so strong that water molecules can\u2019t pull them apart. Since they can’t stay dissolved, they clump together into tiny solid particles that we see as a yellow powder suspended in the liquid.<\/p>\n

\u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u0646\u0647 \u0627\u0644\u0623\u0635\u0641\u0631 \u0627\u0644\u0643\u0646\u0627\u0631\u064a \u0627\u0644\u062c\u0645\u064a\u0644\u061f \u0647\u0630\u0647 \u0645\u062c\u0631\u062f \u062e\u0627\u0635\u064a\u0629 \u0637\u0628\u064a\u0639\u064a\u0629 \u0644\u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629 \u0646\u0641\u0633\u0647\u060c \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0643\u0648\u0646 \u0628\u0647\u0627 \u0627\u0644\u0630\u0647\u0628 \u0623\u0635\u0641\u0631 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a \u0648\u0645\u0644\u062d \u0627\u0644\u0637\u0639\u0627\u0645 \u0623\u0628\u064a\u0636 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a. \u0648\u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0628\u062e\u0635\u0627\u0626\u0635\u0647\u0627 \u0627\u0644\u0641\u0631\u064a\u062f\u0629. \u0648\u0644\u0643\u0646 \u0645\u0639 \u0627\u0642\u062a\u0631\u0627\u0646 \u0627\u0644\u0641\u0636\u0629 \u0648\u0627\u0644\u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0622\u0646 \u0648\u0625\u0632\u0627\u0644\u062a\u0647\u0645\u0627 \u0645\u0646 \u0627\u0644\u0645\u0632\u064a\u062c\u060c \u0645\u0627\u0630\u0627 \u062d\u062f\u062b \u0644\u0640 \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0648\u0627\u0644\u0646\u062a\u0631\u0627\u062a<\/a> \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0648\u0643\u0629\u061f<\/p>\n

\"\u0635\u0648\u0631\u0629<\/p>\n

What’s Left Floating in the Water?<\/h2>\n

That\u2019s the other half of the story. While silver and iodide ions were grabbing each other to form the yellow cloud, their former partners\u2014potassium and nitrate\u2014were also left floating in the water. They didn’t just disappear. Following the “partner swap” rule, these two ions pair up as well, forming a brand-new substance of their own: \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645<\/a>.<\/p>\n

So why don’t we see a second cloud with a different color? The answer lies in a key difference: \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645<\/a> \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646<\/strong> \u0641\u064a \u0627\u0644\u0645\u0627\u0621. \u0639\u0644\u0649 \u0639\u0643\u0633 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629 \u0627\u0644\u0630\u064a \u0644\u0627 \u064a\u0646\u0641\u0635\u0644\u060c \u0641\u0625\u0646 \u0627\u0644\u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0645\u0644 \u064a\u062a\u0645 \u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0648\u0627\u0644\u0646\u062a\u0631\u0627\u062a \u0645\u0639\u064b\u0627 \u0628\u0633\u0647\u0648\u0644\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0645\u0627\u0621<\/a> \u0627\u0644\u062c\u0632\u064a\u0626\u0627\u062a. \u0648\u0646\u062a\u064a\u062c\u0629 \u0644\u0630\u0644\u0643\u060c \u064a\u0628\u0642\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0644\u062d \u0627\u0644\u062c\u062f\u064a\u062f \u0630\u0627\u0626\u0628\u064b\u0627 \u0648\u063a\u064a\u0631 \u0645\u0631\u0626\u064a \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u062a\u0645\u0627\u0645\u064b\u0627 \u0643\u0645\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0642\u0628\u0644 \u062e\u0644\u0637\u0647\u0627.<\/p>\n

\u0648\u0647\u0630\u0627 \u064a\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0635\u0648\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0644\u0631\u062f \u0641\u0639\u0644\u0646\u0627. \u0639\u0646\u062f\u0645\u0627 \u062a\u062e\u0644\u0637 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645 \u0648\u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629<\/a>, \u0641\u0625\u0646\u0643 \u062a\u0643\u0648\u0650\u0651\u0646 \u0645\u0627\u062f\u062a\u064a\u0646 \u062c\u062f\u064a\u062f\u062a\u064a\u0646 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647. \u0625\u062d\u062f\u0627\u0647\u0645\u0627\u060c \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629\u060c \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u062a\u0638\u0647\u0631 \u0641\u064a \u0635\u0648\u0631\u0629 \u0631\u0627\u0633\u0628 \u0635\u0644\u0628. \u0648\u0627\u0644\u0623\u062e\u0631\u0649, \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0628\u0648\u062a\u0627\u0633\u064a\u0648\u0645<\/a>, \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u064a\u0638\u0644 \u0645\u062e\u0641\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0635\u0627\u0641\u064a. \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u062f\u0648\u0631\u0642 \u0627\u0644\u0622\u0646 \u0639\u0644\u0649 \u0645\u0632\u064a\u062c \u0631\u0627\u0626\u0639: \u0645\u0633\u062d\u0648\u0642 \u0623\u0635\u0641\u0631 \u0635\u0644\u0628 \u0645\u0639\u0644\u0642 \u0641\u064a \u0645\u062d\u0644\u0648\u0644 \u0645\u0627\u0621 \u0645\u0627\u0644\u062d \u0634\u0641\u0627\u0641.<\/p>\n

\u0643\u0644\u0645\u0629 \u062a\u062d\u0630\u064a\u0631: \u0644\u0645\u0627\u0630\u0627 \u062a\u0635\u0628\u063a \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629 \u0628\u0634\u0631\u062a\u0643 \u0628\u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u0633\u0648\u062f<\/h2>\n

If you\u2019ve ever worked with silver nitrate, you might have noticed a surprising side effect: a few hours after a clear drop touches your skin, a dark, stubborn stain appears. This isn’t a dye. It\u2019s a chemical reaction caused by light. The silver nitrate compound is broken down by light energy, a process called photodecomposition, which leaves behind tiny particles of pure, metallic silver embedded in your skin. These microscopic silver particles appear black, not shiny.<\/p>\n

The stain’s persistence comes down to a simple fact: since it isn’t on the surface but \u0641\u064a<\/em> \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0644\u064a\u0627 \u0645\u0646 \u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u062c\u0644\u062f\u060c \u0641\u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u0628\u0628\u0633\u0627\u0637\u0629 \u063a\u0633\u0644\u0647\u0627 \u0628\u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0635\u0627\u0628\u0648\u0646. \u0647\u0630\u0647 \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u063a\u064a\u0631 \u0636\u0627\u0631\u0629\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u0633\u062a\u062a\u0644\u0627\u0634\u0649 \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062e\u0644\u0635 \u062c\u0633\u0645\u0643 \u0645\u0646 \u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u062c\u0644\u062f \u0647\u0630\u0647 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a \u0639\u0644\u0649 \u0645\u062f\u0627\u0631 \u0639\u062f\u0629 \u0623\u064a\u0627\u0645.<\/p>\n

\u0628\u064a\u0646\u0645\u0627 \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0627\u0646\u062a\u0638\u0627\u0631 \u062d\u062f\u0648\u062b \u0628\u0642\u0639 \u0627\u0644\u062c\u0644\u062f\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062a\u0635\u0631\u0641 \u0628\u0633\u0631\u0639\u0629 \u0644\u0645\u0646\u0639 \u062d\u062f\u0648\u062b\u0647\u0627 \u0639\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u0639\u0645\u0644. \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u0623\u0647\u0645 \u0627\u062d\u062a\u064a\u0627\u0637\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629<\/a> \u0647\u0648 \u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641\u064a\u0629 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0627\u0646\u0633\u0643\u0627\u0628\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631. \u0627\u0644\u0642\u0644\u064a\u0644 \u0645\u0646 \u0645\u0644\u062d \u0627\u0644\u0637\u0639\u0627\u0645 \u0647\u0648 \u0623\u0641\u0636\u0644 \u0635\u062f\u064a\u0642 \u0644\u0643 \u0647\u0646\u0627.<\/p>\n

    \n
  1. Blot the spill immediately with a paper towel (don’t wipe, which spreads it).<\/li>\n
  2. \u0642\u0645 \u0628\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0628\u0642\u0639\u0629 \u0628\u0643\u0648\u0645\u0629 \u0645\u0646 \u0645\u0644\u062d \u0627\u0644\u0637\u0639\u0627\u0645 \u0648\u0623\u0636\u0641 \u0628\u0636\u0639 \u0642\u0637\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u0627\u0621 \u0644\u0639\u0645\u0644 \u0639\u062c\u064a\u0646\u0629.<\/li>\n
  3. \u0627\u062a\u0631\u0643\u064a\u0647 \u0644\u0639\u062f\u0629 \u062f\u0642\u0627\u0626\u0642 \u0642\u0628\u0644 \u0645\u0633\u062d\u0647 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/li>\n<\/ol>\n

    \u0627\u0644 \u064a\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0644\u062d \u0645\u0639 \u0646\u062a\u0631\u0627\u062a \u0627\u0644\u0641\u0636\u0629<\/a>, \u0648\u062a\u062d\u0648\u064a\u0644\u0647 \u0625\u0644\u0649 \u0645\u0631\u0643\u0628 \u0641\u0636\u0629 \u0645\u062e\u062a\u0644\u0641 \u0648\u0623\u0643\u062b\u0631 \u062b\u0628\u0627\u062a\u064b\u0627 \u0648\u0623\u0633\u0647\u0644 \u0648\u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0646\u0638\u064a\u0641.<\/p>\n

    From ‘Golden Rain’ to Weather Control: Where This Reaction Appears<\/h2>\n

    \u0645\u0627 \u0643\u0627\u0646 \u064a\u0628\u062f\u0648 \u0630\u0627\u062a \u0645\u0631\u0629 \u0648\u0643\u0623\u0646\u0647 \u062e\u062f\u0639\u0629 \u0633\u062d\u0631\u064a\u0629 - \u0633\u062d\u0627\u0628\u0629 \u0635\u0641\u0631\u0627\u0621 \u0644\u0627\u0645\u0639\u0629 \u062a\u0638\u0647\u0631 \u0645\u0646 \u0633\u0627\u0626\u0644\u064a\u0646 \u0635\u0627\u0641\u064a\u064a\u0646 - \u0623\u0635\u0628\u062d \u0627\u0644\u0622\u0646 \u0634\u064a\u0626\u064b\u0627 \u064a\u0645\u0643\u0646\u0643 \u062a\u0641\u0633\u064a\u0631\u0647. \u0641\u064a \u0627\u0644\u0633\u0627\u0628\u0642\u060c \u0643\u0646\u062a \u062a\u0631\u0649 \u0645\u0627\u062f\u062a\u064a\u0646 \u062a\u0645\u062a\u0632\u062c\u0627\u0646\u061b \u0623\u0645\u0627 \u0627\u0644\u0622\u0646\u060c \u0641\u0623\u0646\u062a \u062a\u0631\u0649 \u0627\u0644\u0631\u0642\u0635\u0629 \u0627\u0644\u062e\u0641\u064a\u0629 \u0644\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0628\u0627\u062f\u0644 \u0634\u0631\u0643\u0627\u0621\u0647\u0627 \u0644\u062a\u0643\u0648\u064a\u0646 \u0634\u064a\u0621 \u062c\u062f\u064a\u062f \u062a\u0645\u0627\u0645\u064b\u0627. \u0644\u0642\u062f \u0627\u0646\u062a\u0642\u0644\u062a \u0645\u0646 \u0645\u0634\u0627\u0647\u062f\u0629 \u0638\u0627\u0647\u0631\u0629 \u0625\u0644\u0649 \u0641\u0647\u0645 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0631\u0643\u0647\u0627.<\/p>\n

    \u0645\u0639\u0631\u0641\u062a\u0643 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0647\u064a \u0639\u062f\u0633\u0629 \u0644\u0631\u0624\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641. \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0627\u0644\u0631\u0627\u0626\u0639\u0629 \u0647\u064a \u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0645\u0642\u0627\u0637\u0639 \u0641\u064a\u062f\u064a\u0648 \u0639\u0646 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0645\u0637\u0631 \u0627\u0644\u0630\u0647\u0628\u064a<\/strong>. As you watch glittering yellow crystals form and drift down through the water, you’ll recognize exactly what’s happening. You\u2019ll know that the beautiful solid is the \u0631\u0627\u0633\u0628 \u064a\u0648\u062f\u064a\u062f \u0627\u0644\u0641\u0636\u0629<\/strong>, \u0648\u0627\u0644\u062a\u064a \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u0642\u0649 \u0630\u0627\u0626\u0628\u0629 \u0645\u0639 \u0628\u0631\u0648\u062f\u0629 \u0627\u0644\u0645\u0627\u0621.<\/p>\n

    \u0645\u0646 \u062a\u0641\u0627\u0639\u0644 \u0628\u0633\u064a\u0637 \u0641\u064a \u0643\u0623\u0633 \u0632\u062c\u0627\u062c\u064a\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0622\u0646 \u062a\u062a\u0628\u0639 \u062e\u0637 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u063a\u064a\u0631\u062a \u0627\u0644\u0639\u0627\u0644\u0645. \u0643\u0627\u0646 \u201c\u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u0634\u0631\u0643\u0627\u0621\u201d \u0647\u0630\u0627 \u0628\u0627\u0644\u0636\u0628\u0637 \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0641\u064a \u0627\u062e\u062a\u0631\u0627\u0639 \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0641\u0648\u062a\u0648\u063a\u0631\u0627\u0641\u064a\u060c \u0648\u0627\u0644\u064a\u0648\u0645 \u0623\u0635\u0628\u062d \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0645\u0648\u0627\u062f \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0644\u062a\u0644\u0642\u064a\u062d \u0627\u0644\u0633\u062d\u0628<\/strong> like silver iodide are used to encourage rainfall. You didn’t just learn about two salts; you uncovered a tiny, powerful engine of innovation hidden in plain sight.<\/p>\n

    \"\u0635\u0648\u0631\u0629<\/p>","protected":false},"excerpt":{"rendered":"

    Imagine mixing two liquids as clear as water, and in a flash, a brilliant yellow cloud appears out of nowhere. This isn’t magic; it’s a stunning chemical reaction, and you’re about to understand exactly how this trick works by looking at its two simple ingredients. So, what is potassium iodide? You have likely encountered it […]<\/p>","protected":false},"author":1,"featured_media":3685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4225","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/posts\/4225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/comments?post=4225"}],"version-history":[{"count":3,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/posts\/4225\/revisions"}],"predecessor-version":[{"id":4228,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/posts\/4225\/revisions\/4228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/media\/3685"}],"wp:attachment":[{"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/media?parent=4225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/categories?post=4225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mayochem.com\/ar\/wp-json\/wp\/v2\/tags?post=4225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}