bensletterbox9300 bensletterbox9300 28-11-2022 Chemistry contestada Substance DeltaH; Substanice Delta; A B D -171 -22 167 G - 155 109 70 Please calculate the standard enthalpy change for the reaction below using the given standard enthalples of formation given above 3 A +6B 5D + 7J (no answer) Correct Answer: 1.970