Honors Chem: Chemical Reactions
Practice Test 2025 Questions and
Answers
b - ANSWER-the production of a slightly soluble solid compound in a double-
replacement reaction results in the formation of a
a. gas
b. precipitate
c. combustion reaction
d. halogen
a - ANSWER-to balance a chemical equation, it is permissible to adjust the
a. coefficients
b. subscripts
c. formulas of the products
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, d. number of products
b - ANSWER-in a chemical equation, the symbol AQ indicated that the substance
is
a. water
b. dissolved in water
c. an acid
d. insoluble
d - ANSWER-which of the following may indicate that a chemical reaction has
occurred?
a. release of energy as light
b. a color change
c. gas bubble formation
d. all of the above
d - ANSWER-which of the following is a product in the reaction described by the
word equation following: iron + copper (II) sulfate --> iron (II) sulfate + copper?
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Practice Test 2025 Questions and
Answers
b - ANSWER-the production of a slightly soluble solid compound in a double-
replacement reaction results in the formation of a
a. gas
b. precipitate
c. combustion reaction
d. halogen
a - ANSWER-to balance a chemical equation, it is permissible to adjust the
a. coefficients
b. subscripts
c. formulas of the products
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, d. number of products
b - ANSWER-in a chemical equation, the symbol AQ indicated that the substance
is
a. water
b. dissolved in water
c. an acid
d. insoluble
d - ANSWER-which of the following may indicate that a chemical reaction has
occurred?
a. release of energy as light
b. a color change
c. gas bubble formation
d. all of the above
d - ANSWER-which of the following is a product in the reaction described by the
word equation following: iron + copper (II) sulfate --> iron (II) sulfate + copper?
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2