One kg of graphite is burnt in a closed vessel. The same amount of the same sample is burnt in an open vessel. Will the heat evolved in the two cases be same ? If not, in which case it would be greater?

One kg of graphite is burnt in a closed vessel. The same amount of the

1.	One kg of graphite is burnt in a closed vessel. The same amount of the same sample is burnt in an open vessel. Will the heat evolved in the two cases be same ? If not, in which case it would be greater?
Answer» Same in both cases because `Deltan_(g) = 0`.

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One kg of graphite is burnt in a closed vessel. The same amount of the same sample is burnt in an open vessel. Will the heat evolved in the two cases be same ? If not, in which case it would be greater?

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