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Answered

How many moles are present in 454 grams of CO2?
A. 10.31 mol
B. 4.54 mol
C. 37.83 mol
D. 14.18 mol
E. 1.3 mol

Answer :

A. 454 ÷ 44 =10.318181818182 = 10.31 Ans

Answer: The correct answer is Option A.

Explanation:

To calculate the number of moles, we use the formula given by the equation:

[tex]\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}[/tex]

Where,

Given mass of [tex]CO_2[/tex] = 454 grams

Molar mass of [tex]CO_2=[12+(2\times 16)]=44g/mol[/tex]

Putting values in above equation, we get:

[tex]\text{Moles of }CO_2=\frac{454g}{44g/mol}=10.31mol[/tex]

Hence, the correct answer is Option A.

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