At 0c, the density of of a certain oxide of a gas at 2 bar is same as that of di nitrogen at 5 bar. What is the molecular mass of the oxide.
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At 0°C, the density of a certain oxide of a gas at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide? Hence, the molecular mass of the oxide is 70 g/mol.
Explanation:
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Mass of the oxide is 70 g/mol.
Explanation:
d = MP/RT
At the same density and temp.
M1 P1 = M2P2 (R is constant) - (1)
where,
p1 = 2 bar
M = N2= 28
putting these values into equation
M1 * 2 = 28 * 5
M1 = 70
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