# Problem: How many grams of H2 are needed to produce 11.73 g of NH 3? Express your answer numerically in grams. How many molecules (not moles) of NH3 are produced from 8.42 x 10-4 g of H2? Express your answer numerically as the number of molecules.

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80% (71 ratings) ###### Problem Details

How many grams of H2 are needed to produce 11.73 g of NH 3? Express your answer numerically in grams.

How many molecules (not moles) of NH3 are produced from 8.42 x 10-4 g of H2? Express your answer numerically as the number of molecules.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Stoichiometry concept. You can view video lessons to learn Stoichiometry. Or if you need more Stoichiometry practice, you can also practice Stoichiometry practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofHow many grams of H2 are needed to produce 11.73 g of NH 3? ...as medium difficulty.

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Our expert Chemistry tutor, Dasha took 7 minutes and 1 second to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Graves' class at FIU.