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AssignmentMultiple Select

Enthalpy of Reaction

Question 1 • Foothill-B Period-Chemistry-26/27B

Which equation(s) do you need to reverse in order to calculate the overall equation for the formation of HCN and H2 from NH3 and CH4? Check all that apply.

Answer
A
N2(g) + 3H2(g) 2NH3(g)
B
C(s) + 2H2(g) CH4(g)
C
4H2(g) + 2C(s) + N2(g) 2HCN(g) + 3H2(g)