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24-01-2022
Chemistry

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What is the mass in grams of 2.50 mol of ammonia vapor, NH3?

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24-01-2022

Molar mass:-

[tex]\\ \tt\longmapsto 14+3(1)=17g/mol[/tex]

Now

[tex]\\ \tt\longmapsto Given\:mass=No\;of\:moles\times Molar\;mass[/tex]

[tex]\\ \tt\longmapsto Given\:mass=17(2.5)[/tex]

[tex]\\ \tt\longmapsto Given\:mass=42.5g[/tex]

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