solutions

Question: At 35°C, the vapour pressure of $C{{S}_{2}}$is 512 mm Hg, and acetone is 344 mm Hg. A solution of $C{{S}_{2}}$and acetone in, which the mol fraction of $C{{S}_{2}}$is 0.25, has a total vapour pressure of 600 mm Hg. Which of the following statements is/are correct

1) A mixture of 100 mL of acetone and 100 mL of $C{{S}_{2}}$has a volume of 200 mL

2) When acetone and $C{{S}_{2}}$are mixed at 35°C, heat must be absorbed in order to produce a solution at 35°C

3) When acetone and $C{{S}_{2}}$are mixed at 35°C, heat is released

4) There is negative deviation from Raoult’s law

Solution:

Explanation: No Explanation

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