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2.1 g of Fe combines with S evolving 3.7...

2.1 g of Fe combines with S evolving 3.77 kJ. The heat of formation of FeS in kJ/mole is

A

`-3.77`

B

`-1.79`

C

`-100.5`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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