Question
Asked Feb 28, 2020
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7) Given the following three sequential reactions:
1) N2(g) + 3H2(g) → 2NH3(g)
2) 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g)
3) 2NO(g) + O2(g)→ 2NO2(g)
What mass of hydrogen gas is needed to produce 108.0 kg of nitrogen dioxide?
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7) Given the following three sequential reactions: 1) N2(g) + 3H2(g) → 2NH3(g) 2) 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) 3) 2NO(g) + O2(g)→ 2NO2(g) What mass of hydrogen gas is needed to produce 108.0 kg of nitrogen dioxide?

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Expert Answer

Step 1

From the given sequence of reaction;

Chemistry homework question answer, step 1, image 1

Step 2

The mass of nitrogen dioxide = 108.0kg.  the moles of hydrogen needed to produce the given mass of nitrogen dioxide is calculated as:

Chemistry homework question answer, step 2, image 1

...

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