What is the relationship between the standard enthalpy of reaction, DH°, for the following two galvanic...

What is the relationship between the standard enthalpy of reaction, DH°, for the following two galvanic cell reactions?
I. 3 Cu²⁺(aq) + 2 Al(s) --> 3 Cu(s) + 2 Al³⁺(aq)
II. 6 Cu²⁺(aq) + 4 Al(s) --> 6 Cu(s) + 4 Al³⁺(aq)

a. DH°(I) =DH°(II)

b. DH°(I) = 1/2 DH°(II)

c. DH°(I) = 2DH°(II)

d. DH°(I) = DH°(II)²

Expert Solution

Enthalpy is an extensive property that depends on the number of moles

Ans-option b

queen_honey_blossom answered 2 years ago

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