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Topic 8: Acids, Bases, and Salts

19. Neutralization: Recalling concept facts and definitions
1. What type of reaction occurs when equal molar of an acid and an a base are combined?
1) Combustion 3) Single replacement

2) Neutralization 4) Hydrolysis

2. Which reaction occurs when equal molar of H+ and OH- reacted?
1) Decomposition 3) Esterification
4) Neutralization
2) Hydrolysis

3. What are the two reactants in a neutralization reaction? 3) Acid and base

1) Acid and salt

2) Base and Salt 4) Salt and water

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4. What substances are produced in reactions between an acid and a base?
1) Water and salt

3) Salt and Hydrogen gas

2) Water and Hydrogen gas 4) Sugar and salt

5. Which substance is always produced in a reaction between an acid and a base?
1) Water 3) Oxygen gas
2) Hydrogen gas 4) A Precipitate

20. Neutralization: Determining neutralization reaction equation
1. Which equation represents a neutralization reaction? -
2+
1) Ca(OH)2 --------------- Ca + 2OH
-
2+
2) CaCl2 -------------------- Ca + 2Cl

+
-
3) H + OH ------------- HOH
+
-
4) H + F ------------ HF

2. Which equation represents a neutralization reaction?
1) 2 Na + 2H2O ------------ 2 NaOH + H2
2) NaOH + HCl ------------ NaCl + HCl
3) Zn + CuSO4 ------- ZnSO4 + Cu
4) AgNO3 + NaCl ---------- AgCl + NaNO3

3. Which balanced equation represents a neutralization reaction?
1) Mg + NiCl2 ------- MgCl2 + Ni
2) 2 KClO3 ----------------------- 2 KCl + 3 O2
3) BaCl2 + Cu(NO3)2 ---- Ba(NO3)2 + CuCl2
4) H2SO4 + 2LiOH -------- Li2SO4 + 2H2O
4. Which equation is showing a neutralization reaction?
-
+
1) H (aq) + OH (aq) ------ H2O (l)
-
+
2) Ag (aq) + I (aq) --------- AgI (s)
2+
2+
3) Zn (s) + Cu (aq) ---- Zn (aq) + Cu (s)
4) 2H2 (g) + O2 (g) ---- 2H2O (l)

5. In which reaction are equal moles of H+ and OH- ions reacting?
1) CaO + H2O ---------- Ca(OH)2
2) 2HCl + Zn ----------- ZnCl2 + H2
3) H2SO4 + CaCO3 ------ CaSO4 + H2O + CO2
4) HNO3 + KOH -------- KNO3 + H2O

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