The chemical equation below shows the reaction between ammonia (NH3) and oxygen (O2).

4NH3 + 5O2 mc013-1.jpg 4NO + 6H2O

The molar mass of NH3 is 17.03 g/mol. How many moles of O2 are required to react completely with 2.67 ´ 10–4 g of NH3?

a. 1.25 mc013-2.jpg 10–5
b. 1.96 mc013-3.jpg 10–5
c. 3.64 mc013-4.jpg 10–3
d. 5.68 mc013-5.jpg 10–3

Question

The chemical equation below shows the reaction between ammonia (NH3) and oxygen (O2).

4NH3 + 5O2 mc013-1.jpg 4NO + 6H2O

The molar mass of NH3 is 17.03 g/mol. How many moles of O2 are required to react completely with 2.67 ´ 10–4 g of NH3?

a. 1.25 mc013-2.jpg 10–5
b. 1.96 mc013-3.jpg 10–5
c. 3.64 mc013-4.jpg 10–3
d. 5.68 mc013-5.jpg 10–3

vincent-lyon.fr · Answer

Please, type your question, or proof-read what you paste.

anonymous · Answer

whats wrong with what i wrote?

vincent-lyon.fr · Answer

What do all these :

mc013-1.jpg

stand for?

anonymous · Answer

mc013-1.jpg is the -> , although a bit late for that now