Sorry, we require you to show your attempts at solving the problem.

This one is actually quite simple and doesn't require understanding any of the chemistry behind. Doesn't matter what the mole is, nor what the kJ is - what matters is the ratio.

It is not different from this problem: you need 1144 eurasian dollars to buy 4 turboencabulators. How many eurasian dollars would you need to buy 55 turboencabulators?