Q1. Hydrogen bonding in the water contributes to:
a) A reduced boiling point.
b) Raised vapor pressure.
c) Reduced melting point.
d) Reduction in the volume on freezing.
e) None of above.
Q2. The conditions beneath which the gases behave most ideally are:
a) High temperature and high pressure.
b) Low temperature and low pressure.
c) High temperature and low pressure.
d) Low temperature and high pressure.
Q3. Under Bronsted, Lowry definition is the base of:
a) A source of hydroxide ions.
b) A proton donor.
c) A proton acceptor.
d) Non-electrolyte.
Q4. The gas in a cylinder at 20.0 oC exerts a pressure of around 200 atm. The cylinder is heated to a temperature of 200 oC. To what value will the pressure increase supposing the cylinder volume doesn’t change?
a) 484 atm.
b) 223 atm.
c) 2000 atm.
d) 20 atm.
e) None of above.
Q5. Which pressure doesn’t correspond to 1.25 atm?
a) 950 torr
b) 950 cm Hg
c) 37.4 in. Hg
d) All of the above
e) None of above