Question

The heat of transition for boron (amorphous) to boron (crystalline) is −0.4kcalmol−1. The difference in heat enthalpy(kcal) between 100 g of B(C)​ and B(H)​ at 25∘C is_________​

Answer 1

Answer:

3.27

Explanation:

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Answer 2

Answer:

100/25×100=100×4=400