Question

ind the volume of NH3 if its mass is 8.50Ã10^-4 kg

Answer 1

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GIVEN :-
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MASS OF NH3 =8.50×10^_4Kg=8.50×10^_1g

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MOLAR MASS OF NH3=14+(1)3=17g/mol
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MOLES OF NH3=MASS÷MOLAR MASS
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MOLES OF NH3=8.50×10^_1÷17=0.05mol
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MOLES OF NH3=VOLUME (IN LITRE/dm^3)÷VOLUME at STP

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VOLUME =MOLES ×VOLUME AT STP
VOLUME= 0.05×22.4

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VOLUME =1.12litres /dm^3

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