Determine the amount of heat that is released during the formation of 0.5 mol of hydrogen sulfide ZnS

Determine the amount of heat that is released during the formation of 0.5 mol of hydrogen sulfide ZnS + 2HCl = ZnCl2 + H2S + 140kJ

Let’s write the reaction equation:
ZnS + 2HCl = ZnCl2 + H2S + 140kJ
According to the equation, when 1 mol of H2S is formed, 140 kJ is released
This means that when 0.5 mol is formed, 70 kJ will be released.



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