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Iodine clock reaction tuh reaksi kimia yang terkenal karena perubahan warnanya yang tiba-tiba dan dramatis. Jadi di awal reaksi, campuran larutan kelihatan bening, tapi setelah beberapa waktu tiba-tiba berubah jadi warna biru tua atau warna lain secara mendadak. Makanya disebut "clock reaction" karena ada delay sebelum perubahan warna itu muncul, seolah-olah kayak ada jam yang menghitung mundur. Reaksinya melibatkan beberapa zat kimia, biasanya hidrogen peroksida , kalium iodida , dan
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تقييم
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تحميل
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