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Chemical reactions, precipitates, combination reaction

This is my chapter review quiz. Please provide only the answers, becuase I can check them myself in my chapter.

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Chemistry Quiz 3: Multiple Choice Questions

1) Chemical equilibrium means all chemical reactions have stopped.
(a) True
(b) False

2) A half-reaction means that only half of the limiting reactant has been used so far in a chemical reaction.
(a) True
(b) False

3) Particles in a colloid are ... than the particles in a solution.
(a) larger
(b) smaller

4) A redox reaction is an abbreviation for oxidation-reduction reaction.
(a) True
(b) False

5) An ... results in the transfer of electrons.
(a) oxidation reaction
(b) oxidation-reduction reaction

6) Pick the false statement:
(a) A combination reaction combines reactants into one product.
(b) A combination reaction combines catalysts into one product.

7) Combustion is a chemical reaction with ... at a high temperature.
(a) hydrogen
(b) nitrogen
(c) oxygen

8) Solutions are ...
(a) homogeneous mixtures
(b) heterogeneous mixtures

9) An aqueous solution has water as its ...
(a) solute
(b) solvent

10) Binary compounds are made up by at least three different elements.
(a) right
(b) wrong

11) The elements in compounds always combine in a fixed ratio.
(a) True
(b) False

12) Concentration is ...
(a) the quantity of solute in a solvent
(b) the quantity of solvent in a solute

13) Insoluble means that a substance is unable to be dissolved.
(a) True
(b) False

14) An alloy is a solution of ...
(a) solids
(b) metals
(c) liquids and solids

15) The ability to attract and keep moisture without dissolving is called ...
(a) Hygroscopic
(b) Hydroscopic

16) Pick the correct statement:
(a) Particles in a colloid are dissolved.
(b) Particles in a colloid are suspended.
(c) Particles in a colloid all float on top of the colloid.

17) Does filtration separate one liquid from another liquid?
(a) Yes
(b) No

18) ... is a process that uses vaporization and condensation.
(a) Dialysis
(b) Distillation
(c) Hydrolysis

19) Insulators slow down the rate of a chemical reaction.
(a) True
(b) False

20) Are the solids that form during a chemical reaction called precipitates?
(a) yes
(b) no

Solution Preview

Chemistry Quiz 3: Multiple Choice Questions

1) Chemical equilibrium means all chemical reactions have stopped.
(a) True
(b) False

2) A half-reaction means that only half of the limiting reactant has been used so far in a chemical reaction.
(a) True
(b) False

3) Particles in a colloid are ... than the particles in a solution.
(a) larger
(b) smaller

4) A redox reaction is an abbreviation for oxidation-reduction reaction.
(a) True
(b) False

5) An ... results in the transfer of electrons.
(a) oxidation reaction
(b) oxidation-reduction reaction

6) Pick the false ...

Solution Summary

This solution assists with a multiple choice quiz on several different topics, such as chemical reactions, precipitates, combination reaction, colloid, alloy, and aqueous.

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