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19 Nov 2019

a) How many grams of H2 are needed to produce 13.52 g of NH3?

b) How many molecules (not moles) of NH3 are produced from 1.46×10−4 g of H2?

c) Find the number of moles of water that can be formed if you have 134 mol of hydrogen gas and 62 mol of oxygen gas.

Express your answer with the appropriate units. I keep getting these 3 parts to the question wrong!! Please help

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Bunny Greenfelder
Bunny GreenfelderLv2
19 Nov 2019

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Reaction of hydrogen and nitrogen to form ammonia
Hydrogen gas, H2, reacts with nitrogen gas, N2, to form ammonia gas, NH3, according to the equation

3H2(g)+N2(g)→2NH3(g)

NOTE: Throughout this tutorial use molar masses expressed to five significant figures.

1. How many grams of NH3 can be produced from 2.66 mol of N2 and excess H2.

2. How many grams of H2 are needed to produce 13.24 g of NH3?

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Hydrogen gas, H2, reacts with nitrogen gas, N2, to form ammonia gas, NH3, according to the equation

3H2(g)+N2(g)→2NH3(g)

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