Question

If you start with 70 grams of nitrogen and 20 grams of hydrogen and combine them, how many grams of ammonia will you get and how many grams of hydrogen are leftover?
mNH3 =

Answer 1

Answer:

2NH

3

⟶N

2

+3H

2

Moles of ammonia=

17

170

=10

2 moles of ammonia will produce 1 mole of nitrogen and 3 moles of hydrogen.

10 moles of ammonia will produce 5 moles of nitrogen 15 moles of hydrogen.

5 moles of nitrogen=5×28=140g

15 moles of hydrogen=15×2=30g

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Answer 2

Answer:above ans true

Explanation:Ok buddy mark as brainlist To mee