Answer to Question #166684 in General Chemistry for Joana Alaniz

Question #166684

There are 14.9 g of nitrogen (N2) gas. How many moles of gas is this?


1
Expert's answer
2021-02-26T05:55:34-0500

Molar mass of N2

= Atomic mass of N×2 g/mol

= (14×2) g/mol

= 28 g/mol

Given amount of N2 = 14.9 g

= 14.9/(28 g/mol)

= 0.532 mol

So, this is 0.532 mol gas.

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