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If we measure DeltaH^(theta) and DeltaS^...

If we measure `DeltaH^(theta) and DeltaS^(theta)` it is possible to estimate `DeltaG^(theta)`. Is it true? Why?

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If we can measure `triangleH^(theta) and triangleS^(theta)` then we can estimate `triangleG^(theta)` by the above equation. The given statement is true.
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