in an experiment 1.90g of NH3 reacts with 4.96g of O2.
4NH3(g) + 5O2(g) —> 4NO(g) + 6H2O(g)
i. Which is the limiting reactant(show your working)
ii. How many grams of excess reactant remain?(show your working)
iii. How many grams of NO is formed? (show your working)
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