Enthropy of vapourisation of acetone having boiling point of $$56^oC$$ is $$90\,J\,mol^{-1}\,K^{-1}$$. Heat required to convert 1 g acetone to vapour at $$56^oC$$ is :
A
$$1.56\,J$$
B
$$510J$$
C
$$320 J$$
D
$$86.9\, J$$
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Solution
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Correct option is C. $$510J$$
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