The solution to [Chemistry 4] Kinetic Theory Of Matter And Gas Law set via our computer base test.
1. Water exist as a solid, liquid and gas respectively because
A. Water is colourless
B. Water is electrovalent
C. Water in any state posseses a certain degree of motion in the molecule ✔
D. Water is molecular
2. Which of the three states of matter has no fixed shape, no fixed volume and least dense
A. Gas ✔
B. Liquid
C. Solid
D. Crystals
3. Presence of sodium chloride in ice will
A. decrease or lower the boiling point of sodium cholride ✔
B. increase the melting point of sodium chloride
C. make sodium chloride impure
D. lower the freezing point of sodium chloride
4. The escape of molecules with more than average kinetic energy of the molecule is called
A. melting
B. freezing
C. evaporation ✔
D. efflorescence
5. The phenomenon whereby the atmospheric pressure equals the saturated vapour pressure is called
A. freezing
B. latent heat
C. boiling ✔
D. normal pressure.
6. Which of these does not support the phenomenon of kinetic theory
A. Brownian motion
B. Diffusion
C. Osmosis
D. Linear expansivity ✔
7. P1V1 = P2V2 supports
A. Charles law
B. Boyles law ✔
C. Grahams law
D. Avogadros law
8. The pressure exerted by gas is a result of
A. the contineous random motion of its particles
B. bombardment of the walls of the container by its molecule ✔
C. the expansion of the gas molecule
D. the elastic nature of the gas molecule
9. The closer the molecules of a gas are in the liquid state
A. the more accurately it will follow the ideal Gas Equation
B. the more it will deviate from the ideal Gas Equation ✔
C. the more random is the movement of its molecule
D. the more kinectic energy it will possess
10. The volume of a given mass of gas is directly proportional to its temeperature, and pressure remains constant is
A. Charles law ✔
B. Boyles law
C. Grahams law
D. Avogadros law
