lexiebrown84 lexiebrown84

22-03-2021
Chemistry

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How many moles of butane (C4H10) must be burned in an excess of O2 to produce

25 moles of CO2?2C4H10(g) + 13 O2(g) → 8 CO2(g) + 10 H2O(g) *

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keijosalonen keijosalonen

22-03-2021

Answer: 6,25 moles

Explanation: mark amount of butane x.

From equation you can calculate x in a following way:

2/x = 8/25. 8x = 50. And x = 6,25

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