What Is ∆H equal to according to the first law of thermodynamics?

MCQS

Sindh MDCAT 2023

Q-139

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Chemistry

Miscellaneous

Question 139 of 200

Multiple Choice

∆E - P∆V

25.72%

Explanation:

∆E + P∆V

66.72%

Explanation:

ΔH is known as change in enthalpy which is the sum of internal energy and work done. Hence,

ΔH = ΔE + PΔVSo, option B is correct.

-∆E + P∆V

5.43%

Explanation:

-∆E - P∆V

2.13%

Explanation:

Explanation

ΔH is known as change in enthalpy which is the sum of internal energy and work done. Hence,

ΔH = ΔE + PΔVSo, option B is correct.