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In which of the following entropy of the...

In which of the following entropy of the system decreases?

A

Crystallization of liquid in to solid

B

Temperature of crystalline solid is increased from OK to 115K `H_2(g)rarr2H(g)

C

`H_(2(g)) rarr 2H_((g))`

D

`2 NaHCO_(3(s)) rarr Na_2CO_3(s)+Co_(2(g))+H_2O_((g))`

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  4. The heat of neutralization of a strong acid and a strong base is-60 kj...

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  7. Which of the following is an extensive property?

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  9. In which of the following entropy of the system decreases?

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  11. What is the second law of thermodynamics ?

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