Chemistry Practice Problems Entropy Practice Problems Solution: Calculate the standard entropy change for the foll...

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Solution: Calculate the standard entropy change for the following reaction at 25°C.MgCl2(s) + H2O(l) → MgO(s )+ 2HCl(g) 

Problem

Calculate the standard entropy change for the following reaction at 25°C.

MgCl2(s) + H2O(l) → MgO(s )+ 2HCl(g) 

Solution
  • The standard entropy change can be calculated as 

ΔSrxn  = ΔSprod - ΔSreactant

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