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Internal Energy

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Internal Energy	22 mins	0 completed	Learn
Calorimetry	39 mins	0 completed	Learn
Thermochemical Equation	6 mins	0 completed	Learn Summary
Hess's Law	17 mins	0 completed	Learn
Enthalpy of Formation	13 mins	0 completed	Learn Summary
End of Chapter 6 Problems	52 mins	0 completed	Learn

Additional Practice
Units of Energy

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Endothermic & Exothermic Reactions
Enthalpy

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Next SectionCalorimetry

Solution: Suppose that the gas-phase reaction 2NO(g) + O₂(g) → 2NO₂(g) were carried out in a constant-volume container at constant temperature.(a) Would the measured heat change represent ΔH or ΔE?(b) If there is a difference, which quantity is larger for this reaction?

Solution: Suppose that the gas-phase reaction 2NO(g) + O2(g) → 2NO2(g) were carried out in a constant-volume container at constant temperature.(a) Would the measured heat change represent ΔH or ΔE?(b) If there

Problem

Suppose that the gas-phase reaction 2NO(g) + O₂(g) → 2NO₂(g) were carried out in a constant-volume container at constant temperature.

(a) Would the measured heat change represent ΔH or ΔE?

(b) If there is a difference, which quantity is larger for this reaction?

Internal Energy

Solution: Suppose that the gas-phase reaction 2NO(g) + O2(g) → 2NO2(g) were carried out in a constant-volume container at constant temperature.(a) Would the measured heat change represent ΔH or ΔE?(b) If there is a difference, which quantity is larger for this reaction?

Solution: Suppose that the gas-phase reaction 2NO(g) + O2(g) → 2NO2(g) were carried out in a constant-volume container at constant temperature.(a) Would the measured heat change represent ΔH or ΔE?(b) If there

Problem

Practice Problems

Solution: Suppose that the gas-phase reaction 2NO(g) + O₂(g) → 2NO₂(g) were carried out in a constant-volume container at constant temperature.(a) Would the measured heat change represent ΔH or ΔE?(b) If there is a difference, which quantity is larger for this reaction?