Salt Preparation
- 1.
CuCl2, copper (II) chloride, is
- A.
Insoluble
- B.
Soluble
Correct Answer
B. Soluble -
- 2.
The method to prepare CuCl2 is
- A.
Precipitation
- B.
Acid react with excess insoluble base/carbonate/metal
- C.
Titration
Correct Answer
B. Acid react with excess insoluble base/carbonate/metal -
- 3.
Which of the following pair of reagents is suitablefor forming CuCl2?
- A.
Hydrochloric acid and excess copper
- B.
Hydrochloric acid and excess copper (II) oxide
- C.
Hydrochloric acid and excess copper nitrate
Correct Answer
B. Hydrochloric acid and excess copper (II) oxide -
- 4.
Which of the following procedures is suitable for forming ammonium chloride, NH4Cl?
- A.
Titrate hydrochloric acid with ammonia
- B.
Titrate hydrochloric acid with ammonium nitrate
- C.
React hydrochloric acid with excess ammonia
Correct Answer
A. Titrate hydrochloric acid with ammonia -
- 5.
Which of the following procedures is suitable for forming PbBr2, lead(II) bromide? Note: HBr is hydrogen bromide Note: HBr is hydrogen bromide, an acid.
- A.
React HBr with lead (II) carbonate
- B.
React HBr with lead (II) nitrate
- C.
Titrate HBr with lead (II) hydroxide
Correct Answer
B. React HBr with lead (II) nitrate -
- 6.
Which of the following will not work for making AgCl?
- A.
Precipitation using silver sulfate and calcium chloride
- B.
Precipitation using silver nitrate and potassium chloride
- C.
Precipitation using sliver nitrate and zinc chloride
Correct Answer
A. Precipitation using silver sulfate and calcium chloride -
- 7.
A student was given a sample of FeO was was asked to use this to prepare a sample of Fe(NO3)2. Which should be his best course of action?
- A.
React excess FeO with sodium nitrate solution.
- B.
Dissolve given FeO in water and carry out titration using nitric acid.
- C.
React excess FeO with nitric acid.
Correct Answer
C. React excess FeO with nitric acid. -
- 8.
Which of the following procedures is correct for the preparation of ammonium nitrate, NH4NO3?
- A.
Dissolve excess ammonia in nitric acid, followed by filtration, evaporation, crystallization
- B.
Titrate ammonia with nitric acid, followed by evaporation, crystallization.
- C.
Titrate ammonium chloride with nitric acid, followed by evaporation, crystallization
Correct Answer
B. Titrate ammonia with nitric acid, followed by evaporation, crystallization. -
- 9.
Which method is best for making CaCO3?
- A.
Precipitation using calcium nitrate and potassium carbonate
- B.
Precipitation using calcium nitrate and magnesium carbonate
- C.
Precipitation using calcium hydroxide and potassium carbonate
Correct Answer
A. Precipitation using calcium nitrate and potassium carbonate -
- 10.
Which pair of reactants is not suitable for making silver nitrate salt? 1. Nitric acid and excess silver carbonate 2. Nitric acid and excess silver 3. Nitric acid and excess silver chloride
- A.
1 and 3
- B.
2 and 3
- C.
2 only
Correct Answer
B. 2 and 3 -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Jan 28, 2013Quiz Edited by
ProProfs Editorial Team -
Jul 23, 2011Quiz Created by
Vasel
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