# Calculate the number of moles in 360 g of this gas sample. [Given, atomic masses of C = 12 u, O = 16 u, NA = 6.022 × 10^23 per mole]

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Calculate the number of moles in 360 g of this gas sample. [Given, atomic masses of C = 12 u, O = 16 u, NA = 6.022 × 1023 per mole]

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Given:

Mass of gas = 360g

Molar mass = 44g/mol

To calculate the number of moles, we apply the formula:

Number of moles = $\frac{Mass\,of\,CO_2}{Molar\,mass\,of\,CO_2}$

⇒ Number of moles $\frac{360g}{44g/mol}$

⇒ Number of moles = 8.1mol

Thus, the number of moles in 360g of the sample is 8.1