b. Determine the volume of ammonia created when 7.25 grams of N2 reacts with excess H2 at 755 mmHg and 38°C.

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Why is carbon ideal for making different compounds?