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Given the balanced equation representing a reaction: 4NH3 + 5O2 ==>4NO + 6H2O What is the minimum number of moles of O2 that are needed to completely react with 16 moles of NH3? (1) 16 mol (3) 64 mol (2)
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Nov 21, 2017
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Given the balanced equation representing a reaction:
4NH3 + 5O2 ==>4NO + 6H2O
What is the minimum number of moles of O2 that are needed to completely react with 16 moles of NH3?
(1) 16 mol (3) 64 mol
(2) 20. mol (4) 80. mol
Chemistry
high-school
Crymson
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4 NH₃
+ 5 O
₂
= 4 NO + 6 H
₂
O
4 moles NH
₃ --------- 5 moles O₂
16 moles NH₃ -------- ? moles O₂
moles O₂ = 16 * 5 / 4
moles O₂ = 80 / 4
=
20 moles of O₂
Answer (2)
hope this helps!
Piper
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Nov 25, 2017
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Piper
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