Question

How many moles of oxygen are in 8.9E-1 moles of CO_2 2 ​ ? Only give...

How many moles of oxygen are in 8.9E-1 moles of CO_2 2 ​ ? Only give the numeric value of your answer. Don’t include the units. Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 10⁵)

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Answer #1

Given:

number of moles of CO2 = 8.9*10^-1 mol

1 mol of CO2 has 2 moles of Oxygen

So, moles of O = 2*number of moles of CO2

= 2*8.9*10^-1 mol

= 1.8 mol

Answer: 1.8 mol

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