|
34.05 mL of phosphorus vapour weighs 0.0625 g at 546°C and 0.1 bar pressure. What is the molar mass of phosphorus?
|
|
0
|
3178
|
August 11, 2016
|
|
Density of a gas is found to be 5.46 g/d${{m}^{3}}$ at 27°C and at 2 bar pressure. What will be its density at STP?
|
|
0
|
2121
|
August 11, 2016
|
|
Pressure of 1 g of an ideal gas 'A' at 27°C is found be 2 bar
|
|
1
|
5252
|
August 11, 2016
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|
At 0°C, the density of a gaseous oxide at 2 bar is the same as that of nitrogen at 5 bar. What is the molecular mass of the oxide?
|
|
0
|
4595
|
August 11, 2016
|
|
Using the equation of state PV = nRT, show that at a given temperature, density of a gas is proportional to gas pressure P
|
|
0
|
860
|
August 11, 2016
|
|
A vessel of 120 nil capacity contains a certain amount at 35°C and 1.2 bar pressure. The gas is transferred to another vessel of volume 180 ml at 35°C. What would be its pressure?
|
|
0
|
1688
|
August 11, 2016
|
|
What will be the minimum pressure required to compress 500 d${{m}^{3}}$ of air at 1 bar to 200 d${{m}^{3}}$ at 30°C
|
|
0
|
1575
|
August 11, 2016
|
|
In terms of Charles' law explain why - 273°C is the lowest possible temperature
|
|
0
|
8136
|
August 11, 2016
|
|
What should be the S.I. unit for the quantity P${{V}^{2}}$${{T}^{2}}$/n?
|
|
0
|
918
|
August 11, 2016
|
|
A mixture of dihydrogen and dioxygen at one bar pressure contains 20% by weight of dihydrogen. Calculate the partial pressure of dihydrogen
|
|
0
|
2271
|
August 11, 2016
|
|
Calculate the volume occupied by 8.8 gm of C${{O}_{2}}$ at 31.1°C and 1 bar pressure. R = 0.083 bar L ${{K}^{-1}}$ ${{mol}^{-1}}$
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|
0
|
710
|
August 11, 2016
|
|
How much time would it take to distribute one Avogadro number of wheat grains if ${{10}^{10}}$ grains are distributed each second?
|
|
0
|
2826
|
August 11, 2016
|
|
Calculate the total number of electrons present in 1.4 g of nitrogen gas
|
|
0
|
3454
|
August 11, 2016
|
|
Calculate the temperature of 4.0 moles of a gas occupying 5 d${{m}^{3}}$ at 3.32 bar [R = 0.083 bar d${{m}^{3}}$ ${{K}^{-1}}$ ${{mol}^{-1}}$
|
|
0
|
875
|
August 11, 2016
|