Question

[Review Topical (References Use the References to access important values if needed for this question. When N(E) reacts with H(:) to form NH3(8), 22.0 kcal of energy are evolved for each mole of NC) that reacts. Write a balanced equation for the reaction with an energy termin kcal as part of the equation Use the SMALLEST INTEGER coefficients possible and put the energy termin an appropriate box. If a box is not needed, leave it blank Visited Submit Answer Retry Entire Group 9 more group attempts remaining

Answer 1

The reaction is:

N2(g) + H2(g) -> NH3(g)

Balance N:

N2(g) + H2(g) -> 2 NH3(g)

Balance H:

N2(g) + 3 H2(g) -> 2 NH3(g)

The equation is now balanced

Since energy is released, energy will be present on product side.

Answer:

N₂(g) + 3 H₂(g) -> 2 NH₃(g) + 22.0 kcal