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triangleH for CaCO3(s)rarrCaO(s)+CO2(g) ...

`triangleH` for `CaCO_3(s)rarrCaO(s)+CO_2(g)` is 176 kJ `mol^-1 ` at 1240 K. The `triangleU`for the change is equal to:

A

160 kJ

B

165.6 kJ

C

186.3 kJ

D

180.0 kJ

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The correct Answer is:
B
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