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Grade: 11

                        

At 27°C density of a gaseous substance at 3 bar is same as that of hydrogen at 9 bar. What is the molar mass of the substance?

3 years ago

Answers : (1)

Arun
24742 Points
							
d1=m1p1/Rt and d2=m2p2/Rt here temperature is constant then d1=m1p1 and d2=m2p2 (m1=? m2=1 P1=3 P2=9) M1=M2p2/p1= m1=1×9/3=m1=3g/mol
3 years ago
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