how many grams needed to completely reaction?

0 ⤊

Reaction:
NH3 + O2 --> NO + H2O

how many grams of NH3 are needed to completely react with 64.00 g of O2

2007-03-28 09:21:30 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1mol NH3 (Mr =17) reacts with 1mol O2 (Mr=32)

64/32 = m/17

m = 34g

2007-03-28 09:26:00 · answer #1 · answered by SS4 7 · 0⤊ 0⤋

Molecular weights:
NH3 == 17
O2 == 32

x/64 = 17/32
x = 34 g NH3

2007-03-28 16:26:13 · answer #2 · answered by Helmut 7 · 0⤊ 0⤋