1.
2 occur? If so, what is the product of the reaction?A) No B) Yes, Br(OH)2 C) Yes, CaNa D) Yes, Ca(OH)2 2.
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Which of the following single-replacement reactions will occur?A) Br2 (g) + HF(aq) → B) Cl2 (g) + HBr(aq) → C) Au(s) + Cu(NO3 )2 (aq) → D) Cu(s) + ZnCl2 (aq) → 3.
Predicting Products of Chemical Reactions
Class of reaction
Reactants
Probable products
Synthesis
Two or more substances
One compound
Combustion
A metal and oxygen
The oxide of the metal
Decomposition
One compound
Two or more elements and/or compounds
Single-replacement
A metal and a compound
new compound and the replaced metal
Double-replacement
Two compounds
Two different compounds,
A) combustion B) decomposition C) replacement D) synthesis 4.
A) barium chloride and water B) barium hydroxide and water C) barium chloride and barium hydride D) chloric acid and barium 5.
3 → CaO + CO2 A) synthesis reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction 6.
3 H8 , what are the products?A) C3 H8 and O2 B) C3 H8 and CO2 C) O2 and H2 O D) H2 O and CO2 7.
A) heat B) a color change in solution C) the formation of a precipitate D) cold 8.
2 + O2 → 2H2 O represents a __________.A) synthesis reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction 9.
2 + ZnCl2 represents a _________.A) synthesis reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction
