NaOH + HCl → NaCl + H2O

1. Which equation represents a neutralization reaction? 12. Which equation represents a neutralization reaction?
1) NaOH + HCl → NaCl + H2O 1) CaO + H2O → Ca(OH)2
2) 2Na + 2H2O → 2NaOH + H2 2) 2HCl + Zn → ZnCl2 + H2
3) Zn + CuSO4 → ZnSO4 + Cu 3) H2SO4 + CaCO3 → CaSO4 + H2O + CO2
4) AgNO3 + NaCl → AgCl + NaNO3
4) HNO3 + KOH → KNO3 + H2O
2. Which type of reaction will occur when equal volumes of
0.1 M HCl and 0.1 M NaOH are mixed? 13. Given the reaction:
HC2H3O2(aq) + KOH(aq) → KC2H3O2(aq) + H2O(
1) neutralization 3) electrolysis …)
2) ionization 4) hydrolysis The products of this reaction form a salt solution that is
3. Which compound reacts with an acid to form a salt and 1) acidic and turns litmus blue
water?
2) acidic and turns litmus red
1) CH3CI 3) basic and turns litmus blue
2) CH3COOH 4) basic and turns litmus red
3) KCI 14. When hydrochloric acid is neutralized by sodium
4) KOH hydroxide, the salt formed is sodium
4. When K2CO3 is dissolved in water, the resulting solution 1) hydrochlorate 3) chloride
turns litmus paper
2) chlorate 4) perchloride
1) red and is acidic 3) red and is basic 15. As 0.1 mole of Ba(OH)2(s) dissolves in 1 liter of 0.1 M H
2) blue and is acidic 4) blue and is basic 2SO4, the conductivity of the solution
5. What is the pH of a solution that results from the 1) decreases 3) remains the same
complete neutralization of an HCl solution with a KOH 2) increases
solution? 16. Which type of reaction will produce water and a salt?
1) 1 3) 10 1) saponification 3) esterification
2) 7 4) 4 2) fermentation 4) neutralization
6. The formula for the calcium salt of sulfuric acid is 17. For each of the following reactions, the base is precisely
1) CaS titrated to the endpoint by the acid. In which reaction
2) Ca2S would the resulting mixture of products have a pH of less
3) CaSO4 than 7?
4) Ca2SO4 1) 3HCl + Al(OH)3 → AlCl3 +3H2O
7. Which reaction occurs when hydrogen ions react with 2) HCl + KOH → KCl + H2O
hydroxide ions to form water? 3) HNO3 + NaOH → NaNO3 + H2O
1) substitution 3) ionization 4) HC2H3O2 + NaOH → NaC2H3O2 + H2O
2) saponification 4) neutralization 18. A water solution of which compound will turn blue
8. Which reaction represents the process of neutralization? litmus red?
1) Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) 1) K2CO3
2) HCl(aq) + KOH(aq) → KCl(aq) + H2O(…) 2) ZnCl2
3) Pb(NO3)2(aq) + CaCl(aq) → Ca(NO3)2(aq) + PbCl2 3) NaOH
(s) 4) NaCl
4) 2KClO3(s) →KCl(s) + 3O2(g) 19. Which reaction occurs when equivalent quantities of H+
9. As an acid solution is added to neutralize a base solution, (or H3O+) and OH– are mixed?
the OH– concentration of the base solution 1) oxidation 3) hydrolysis
1) decreases 3) remains the same 2) reduction 4) neutralization
2) increases 20. What is the name of the salt produced by the reaction of
10. An aqueous solution of NaC2H3O2 is basic. The salt NaC2 calium hydroxide with sulfuric acid?
H3O2 can be derived from the reaction of a 1) calcium thiosulfate 3) calcium sulfide
1) strong acid with a weak base 2) calcium sulfate 4) calcium sulfite
2) strong acid with a strong base 21. The acid and base in each of the following reactions
3) weak acid with a weak base completely neutralize each other. In which reaction is the
4) weak acid with a strong base final solution acidic?
11. Which products are formed when an acid reacts with a 1) HCl(aq) + KOH(aq) → KCl(aq) + H2O
base? 2) H2SO4(aq) + 2KOH(aq) → K2SO4(aq) + 2H2O
1) an alcohol and carbon dioxide 3) H2S(aq) + 2NaOH(aq) → Na2S(aq) + 2H2O
2) an ester and water 4) HNO3(aq) + NH4OH(aq) → NH4NO3(aq) + H2O
3) a soap and glycerine
4) a salt and water