How much energy is required to break 2NH^3 bond if N-H bond energy = 38 Kj/mol?

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How much energy is required to break 2NH^3 bond if N-H bond energy = 38 Kj/mol?

2007-01-16 02:01:31 · 3 answers · asked by Chocolate Strawberries. 4 in Science & Mathematics ➔ Chemistry

Evidently you don't Gabe :) but as it happens, I do.

2007-01-16 02:05:30 · update #1

3 answers

Look at NH3 as 3 N-H bonds. Each bond takes 38 kJ/mole to break. And you need to break two of them.

Remember, each gallon of gas costs $2.25 (or whatever!)..and you want 2 gallons...2*$2.25 = $4.50

Well?

2007-01-16 02:09:41 · answer #1 · answered by ? 4 · 0⤊ 0⤋

228 kj

2007-01-16 02:07:44 · answer #2 · answered by Haris K 2 · 0⤊ 0⤋

Who cares?

2007-01-16 02:04:40 · answer #3 · answered by Anonymous · 0⤊ 0⤋