7. When determining the energy of a reaction where 0.250 mol of a substance wit ΔΗ = -2250.0 kJ/mol reacts, we perform this calculation: comb -2250.0 kJ 1mol = x kJ 0.250 mol OR 0.250 mol -2250.0 kJ 1mol Why can't we simply say that the energy of the reaction is -2250.0 kJ?

7. When determining the energy of a reaction where 0.250 mol of a substance wit ΔΗ = -2250.0 kJ/mol reacts, we perform this calculation: comb -2250.0 kJ 1mol = x kJ 0.250 mol OR 0.250 mol -2250.0 kJ 1mol Why can't we simply say that the energy of the reaction is -2250.0 kJ?

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.61PAE: 9.61 Silane, SiH4, burns according to the reaction, SiH4+2O2SiO2+2H2O , with H=1429 kJ. How much...

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