29Ans 1..the depression in freezing point caused is half as that caused by NaCl..due to the van't Hoff factor..which is 2 for NaCl and 1 for glucose...
1.
The depression in freezing point caused by a 1M NaCl solution is 0.0123°C. What will be the depression in freezing point caused by 1M glucose solution?
2.
When HgI2 is mixed with aqueous solution of KI then freezing point ................. .(increases/decreases/remains same)
3. (True/False)
When a liquid and its vapours are at equilibrium and the pressure is suddenly decreased cooling occurs.
Justify your answers.
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