Without looking up any numerical data or doing calculations, predict whether the enthalpy change for each of

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Without looking up any numerical data or doing calculations, predict whether the enthalpy change for each of the following reactions should be positive, negative, or zero.

(a) H2O(ℓ) → H2O(s)

(b) N2(g) → 2 N(g)

(c) CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(ℓ)

(d) CO2(s) → CO2(g)

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Chemistry For Engineering Students

ISBN: 9780357026991

4th Edition

Authors: Lawrence S. Brown, Tom Holme

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