How many kj of heat will be evolved in making 22 4 L at STP 1 00 mol of H S from Fes and dilute hydrochloric acid The enthalpies

Question

How many kj of heat will be evolved in making 22 4 L at STP 1 00 mol of H S from Fes and dilute hydrochloric acid The enthalpies of formation of FeS s H aq Fe2 aq CI aq H S g are 95 4 0 87 9 167 0 20 6 kcal mol respectively 180 1 kl mol 180 1 kg mol 13 1 kcal mol 13 1 kg mol

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