calculate the mass of a substance A which in gaseous form occupies 10L at 27°C and 700 mm pressure . the molecular mass of A is 60
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700 mmHg=700/760atm=35/38 atm
We know, P V=nRt
Or, 35×10/38=n0.0821×27
Or, n =4 (approx)
Molecular mass=60
Mass of the substance=(60×4)g= 240g. Ans.
We know, P V=nRt
Or, 35×10/38=n0.0821×27
Or, n =4 (approx)
Molecular mass=60
Mass of the substance=(60×4)g= 240g. Ans.
Yash111115:
the real answer for this question is 22.45g , i only want to know the method
oh sorry
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