Given that for the reaction. N2(g) + 3H2(g) ⇌ 2NH3(g) if enthalphy change = -92kJ....
CHEMISTRYWAEC 1989
Given that for the reaction. N2(g) + 3H2(g) ⇌ 2NH3(g) if enthalphy change = -92kJ. What is the enthalpy of formation of ammonia from its elements?
- A. -46KJ mol-1
- B. -184KJmol-1
- C. -92KJmol-1
- D. 184KJmol-1
Correct Answer: A. -46KJ mol-1
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