1. The vapor pressure exerted by a liquid is _____ to its temperature.
Ans: directly proportiona
2. You are given a bottle that contains 4.59cm3 of a metallic solid. The total mass of the bottle is 36.66g. The empty bottle weighs 14.23g. What is the density of the solid?
Ans: 4.67 g/cm3
3. A Buchner funnel is mainly used for _________.
Ans: vacuum Filtration
4. Flammable solvents in a mixture should be boiled away in a ____________.
Ans: fume cupboard
5. All the following explodes on contact with water except __________.
Ans: Aluminium
6. Most fire in the laboratory can be prevented by the use of ________.
Ans: Common sense
7. To prevent bumping of a hot liquid out of the container, ______ is added.
Ans: boiling chips
8. The following interaction(s) are responsible for holding molecules in a liquid together in a defined volume except __________.
Ans: metallic bonding
9. The following are the first things to be done when determining the density of an unknown metal cube except ________.
Ans: Measure the height and width of the cube
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