Chloroform has vapor pressure of ………..
a) 170 mm of Hg
b) 18 mm of Hg
c) 87 mm of Hg
d) 0.00016 mm of Hg
Glycerol has molecular formula of ………..
a) CCl4
b) C3H8O5
c) CHCl3
d) C3H8O3
Glycerol has vapor pressure of ………..
a) 170 mm of Hg
b) 18 mm of Hg
c) 87 mm of Hg
d) 0.00016 mm of Hg
Water has vapor pressure of ………..
a) 170 mm of Hg
b) 18 mm of Hg
c) 87 mm of Hg
d) 0.00016 mm of Hg
Carbon tetrachloride has vapor pressure of
a) 170 mm of Hg
b) 18 mm of Hg
c) 87 mm of Hg
d) 0.00016 mm of Hg
Vapour pressure increases as the temperature
a) increases
b) decreases
c) has no effect
d) none of these
Explanation:As the temperature increases greater will be the molecules will gain more kinetic energy and will come to the surface to evaporate and will exert more vapour pressure.