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0 votes
11.2k views
in Chemistry by (30.3k points)

The standard enthalpies of formation of Al2O3 and CaO are –1675 kJ mol–1 and –635 kJ mol–1 respectively.

For the reaction

3CaO + 2Al → 3Ca + Al2O3 the standard reaction enthalpy ΔrH° = ..... kJ. (Round off to the Nearest Integer).

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1 Answer

+3 votes
by (29.3k points)

Given reaction:

3CaO + Al → Al2O3 + 3Ca

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