mookakola mookakola

22-07-2018
Chemistry

contestada

how many moles of O2 are needed to react completely with 35.0 mol C2h2

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Willchemistry Willchemistry

23-07-2018

Hey There!:

2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

2 moles C2H2 ----------- 5 moles O2

35.0 moles C2H2 ------- moles O2

moles O2 = 35.0 * 5 / 2

moles O2 = 87.5 moles

hope this helps!

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