Contents

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

a

Glycerol has molecular formula of ………..
a) CCl4                                                  

b) C3H8O5
c) CHCl3                                               

d) C3H8O3

d

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

d

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

b

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

c

Vapour pressure increases as the temperature
a) increases                                         

b) decreases
c) has no effect                   

d) none of these

a

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.