Biror tuzning 80°C dagi eruvchanlik koeffitsiyenti uning 20°C dagi eru



80. (v20/21-110-6) Biror tuzning 80°C dagi eruvchanlik koeffitsiyenti uning 20°C dagi eruvchanlik koeffitsiyentidan 1,5 barobar kop. Agar shu tuzning 80°C da toyingan 320 g eritmasi 20°C ga qadar sovutilganda 40 g tuz chokmaga tushishi malum bolsa, shu tuzning 80°C dagi eruvchanlik koeffitsiyentini aniqlang. A)60 B)40 C)30
D) 45

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: Kimyo
: 33. Eruvchanlik







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5 - ... (165421)
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