when 8 gm of hydrogen and 8 gm of oxygen combine the amount of water formed is
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Answer:
there is more helium
8 gm of hydrogen and 8 gm of oxygen
the amount of the water formed is it 8gm
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Answer:
9 gm of H2O is formed
Explanation:
8gm of hydrogen Or H2 =8/2mol i. e. 4 mol
8gm of oxygen or O2 =8/32mol i. e. 0.25 mol
2H2 + O2 = 2H2O
O2 is limiting reagent
so 0.25/1 =x moles of h2o /2
moles of H2O formed = 0.50 mol
0.50 mol of h2o = 0.50 * molecular weight of h2o = 0.50 * 18 = 9.0 gm
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