96. (v21-104-9) Tuzning eruvchanlik koeffitsienti 100 g suvda 80°C haroratda 50 g ga teng, 20°C da esa - 20 g. 700 g 80°C dagi toyingan eritmani 20°C gacha
sovutilganda chokmaga tushadigan modda massasini aniqlang.
A)320 B)230 C)140 D)410
Tuzning eruvchanlik koeffitsienti 100 g suvda 80°C haroratda 50 g ga t
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Ñáîðíèê: Kimyo
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33. Eruvchanlik
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