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What Is ΔH°rxn for the Following Reaction? SiO2(s)+ 4HCl(g)→ SiCl4(g)

Question 98

Multiple Choice

What is ΔH°rxn for the following reaction? SiO2(s) + 4HCl(g) → SiCl4(g) + 2H2O(g)
Substance ΔH°f(kJ/mol)
SiO2(s) -859.3
SiCl4(g) -662.8
HCl(g) -92.3
H2O(g) -241.8


A) -1856.2 kJ/mol
B) -1372.6 kJ/mol
C) -47.0 kJ/mol
D) 82.1 kJ/mol
E) 530.6 kJ/mol

Correct Answer:

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