Which of the following is soluble in water?
d d d d d d d
a. AgCl
d
b. Rb2CrO4
d
c. Hg2I2
d
d. CaSO4
d
e. PbBr2 - Correct Answer - b. Rb2CrO4
d d d dd d d d
Based on the solubility rules, which of these processes will occur if solutions of CuSO4(aq) and
d d d d d d d d d d d d d d d
BaCl2(aq) are mixed?
d d d
Select one: d
a. CuCl2 will precipitate; Ba2+ and SO42- are spectator ions.
d d d d d d d d d
b. CuSO4 will precipitate; Ba2+ and Cl- are spectator ions.
d d d d d d d d d
c. BaSO4 will precipitate; Cu2+ and Cl- are spectator ions.
d d d d d d d d d
d. BaCl2 will precipitate; Cu2+ and SO42- are spectator ions.
d d d d d d d d d
e. No precipitate will form. - Correct Answer - c. BaSO4 will precipitate; Cu2+ and Cl- are spectator
d d d d d d dd d d d d d d d d d d
ions.
d
Which is the net ionic equation for the reaction between aqueous solutions of lithium hydroxide and
d d d d d d d d d d d d d d d
hydrobromic acid?LiOH(aq) + HBr(aq) → H2O(l) + LiBr(aq)
d d d d d d d d
, Select one: d
a. LiOH(aq) → Li+(aq) + OH-(aq)
d d d d d
b. HBr(aq) → H+(aq) + Br-(aq)
d d d d d
c. H+(aq) + OH-(aq) → H2O(l)
d d d d d
d. Li+(aq) + Br-(aq) → LiBr(aq)
d d d d d
e. Li+(aq) + OH-(aq)+ H+(aq) + Br-(aq) → H2O(l) + LiBr(aq) - Correct Answer - c. H+(aq) + OH-(aq) →
d d d d d d d d d d d d dd d d d d d d
H2O(l)
d
Which salt is formed in the neutralization reaction of hydrochloric acid with calcium hydroxide?
d d d d d d d d d d d d d
Select one: d
a. CaO
d
b. CaCl
d
c. CaH2
d
d. CaCl2
d
e. NaCl - Correct Answer - d. CaCl2
d d d dd d d d
Based on the solubility rules, which one of these compounds is insoluble in water?
d d d d d d d d d d d d d
Select one: d
a. NaCl
d
b. MgBr2
d
c. FeCl2
d
d. AgBr
d
e. ZnCl2 - Correct Answer - d. AgBr
d d d dd d d d
What is the oxidizing agent in the following reaction?5Fe2+(aq) + MnO4-(aq) + 8H+(aq) → 5Fe3+(aq) +
d d d d d d d d d d d d d d d
Mn2+(aq) + 4H2O(l)
d d d
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