State the enthalpy change when 1 mole of ammonia gas

Reference no: EM13214033

2NH3(g) --> N2(g) + 3H2(g)
Standard enthalpy change = +92 kJ

What is the enthalpy change when 1 mole of ammonia gas is decomposed into its elements?

Select one:
a. -92 kJ
b. -46 kJ
c. -184 kJ
d. 92 kJ
e. 184 kJ
f. 46 kJ

Reference no: EM13214033

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