Reference no: EM13127090
Chemistry Multiple Choice Quiz with Answer Grid
I am preparing for my chemistry exam and would appreciate a multiple choise quiz on the last chapter (i.e., ideal gas law, superconductivity, extensive properties, critical pressure, aerobic, etc.). Can you provide me with such a quiz with the answers provided. Thanks.
Chemistry Quiz 2: Multiple Choice Questions
1) Elements cannot be decomposed by chemical means, but can be decomposed by physical means.
(a) True
(b) False
2) According to the Bronsted-Lowry model, bases are proton acceptors.
(a) True
(b) False
3) Pick the correct statement:
(a) Le Chatelier's principle deals with equilibrium.
(b) Le Chatelier's principle deals with an ideal gas.
(c) Le Chatelier's principle deals with dispersion forces.
4) An ideal gas needs to follow which laws perfectly?
(a) John Dalton's law, Faraday's law
(b) Charles's law, Boyle's law, Avogadro's law
(c) Raoult's law, Charles's law
(d) Boyle's law, Gay-Lussac's law
5) Superconductivity means very low electrical resistance.
(a) True
(b) False
6) The ideal gas law can be written as ...
(a) P 1V1/T1 = P2V2/T2
(b) PV = nRT
7) Partial pressure is the pressure of one gas in a mixture of gases.
(a) True
(b) False
8) When a gas flows through a small hole of its container, this is called ...
(a) diffusion
(b) effusion
(c) osmosis
9) One atmosphere is around 101 kPa.
(a) True
(b) False
10) Pick the right statement:
(a) An extensive property depends on how much matter is present.
(b) An intensive property depends on how much matter is present.
11) Is this correct?
Hund's rule discusses the partial pressures of a gas.
(a) True
(b) False
12) The law of constant composition is also called the law of multiple proportions.
(a) True
(b) False
13) Pick the wrong statement:
(a) London dispersion forces are intermolecular forces.
(b) London dispersion forces are intramolecular forces.
14) Molar heat capacity is the heat required to raise the temperature of a mole of a substance by 10 K.
(a) True
(b) False
15) Are the regions for all orbitals with the same principal quantum number called shells?
(a) yes
(b) no
16) pH is a measure of acidity (pH is the measure of the concentration of H+ ions).
(a) True
(b) False
17) Aerobic processes need ...
(a) hydrogen
(b) oxygen
(c) helium
18) Dispersion forces are repulsive forces in an ideal gas.
(a) correct
(b) incorrect
19) Are photons very heavy?
(a) Yes
(b) No
20) At critical pressure ...
(a) an ideal gas becomes a solid
(b) a liquid becomes a solid
(c) a gas becomes a liquid
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Elements cannot be decomposed by chemical means
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