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Qualitative Analysis (Part 1)
Test Description: QA Quiz Part 1. Please go to http://reviewgamezone.com/game.php?id=3958 after you have completed this quiz for part 2.
Instructions: Answer all questions to get your test result.
1) Polluted water from the industry have a pH of 3. What can be used to neutralise the polluted water?
A
Barium Sulfate
B
Ammonium Sulfate
C
Lime
D
Citric Acid
2) Solution P turned acidified potassium dichromate(VI) from orange to green. What does Solution P contain?
A
Alkali
B
Ammonia
C
Reducing Agent
D
An acid
3) Aqueous sodium Hydroxide reacts with a metal ion producing a coloured precipitate. The colour of the Precipitate would change upon standing. What is the metal ion?
A
Mg 2+
B
Fe 2+
C
Cu 2+
D
Fe 3+
4) Which compound in solution produces a precipitate in ammonia and dissolves when an excess ammonia is added?
A
Iron(II) Chloride
B
Zinc chloride
C
Potassium Nitrate
D
Copper(II) nitrate
5) An Acid, T was added to a solution of nitrate of metal Y. A dense white precipitate was formed. What is T and Y?
A
Sulfuric; Zinc
B
Hydrochloric; Aluminium
C
Sulfuric; Barium
D
Citric; Barium
6) Dilute sulfuric acid reacts with both Barium nitrate and lead(II) nitrate. In what two ways are the reactions the same?
A
A gas is produced
B
An insoluble salt is produced
C
The final pH is 7
D
Water is produced
7) Compound X reacts with some metals to liberate hydrogen and is used to make fertilizers. It gives a white precipitate when added to aqueous barium nitrate. What is X?
A
Ammonium carbonate
B
Potassium dichromate
C
Sulfuric Acid
D
Hydrochloric acid
8) Which of the following is not an Amphoteric Acid?
A
K +
B
Zn 2+
C
Al 3+
D
Pb 2+
9) Solution X forms a pale green ppt with excess aq NaOH. An alkaline gas is only given off when the mixture is warmed with powdered aluminium. Which ions does X contain?
A
Iron(II); Nitrate
B
Ammonium; Lead(II)
C
Ammonium; Iron(III)
D
Lead(II); Nitrate
10) What is a reagent used to test for halides?
A
Silver Nitrate
B
Silver Chloride
C
Silver Sulfate
D
Silver Oxide
*select an answer for all questions
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