Honors Chem Chemical Reactions Practice Test Questions And Answers
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Course
Honors Chem
Institution
Honors Chem
Honors Chem Chemical Reactions Practice Test Questions And Answers
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 ANS b
to balance a chemical equation, it is permi...
Honors Chem Chemical Reactions Practice Test
Questions And Answers
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 ANS b
to balance a chemical equation, it is permissible to adjust the
a. coefficients
b. subscripts
c. formulas of the products
d. number of products ANS a
in a chemical equation, the symbol AQ indicated that the substance is
a. water
b. dissolved in water
c. an acid
d. insoluble ANS b
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 ANS d
, which of the following is a product in the reaction described by the word equation following: iron + copper (II)
sulfate --> iron (II) sulfate + copper?
a. iron (II) sulfate
b. copper
c. iron
d. both (a) + (b) ANS d
if metal X is lower than metal Y in the activity series, then
a. X will replace ions of Y in solution
b. Y will replace ions of X in solution
c. Y will form oxides only indirectly
d. X will react with cold water ANS b
in a reaction, the ions of two compounds exchange places in aqueous solution to form two new compounds. this
reaction is called a
a. synthesis reaction
b. decomposition reaction
c. single-displacement reaction
d. double-displacement reaction ANS d
what type of chemical reaction results in the formation of a single product?
a. combustion
b. synthesis
c. decomposition
d. displacement ANS b
in the reaction Zn (s) + H2SO4 (aq) --> ZnSO4 (aq) + H2 (g), what element has been oxidixed?
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