Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemistry
Test Description: Qualitative Analysis
Instructions: Answer all questions to get your test result.
1) A solution contains the anion Y and dilute nitric acid. It produced a white precipitate with silver nitrate and a white precipitate with lead(II) nitrate. What ion could Y be?
A
Sulfate Ion
B
Carbonate Ion
C
Chloride Ion
D
Nitrate Ion
2) X gave white ppt with sodium hydroxide solution, dissolved in excess sodium hydroxide solution. In aqueous ammonia, it produced white ppt that was soluble in excess aqueous ammonia
A
Calcium Ion
B
Ammonium Ion
C
Zinc Ion
D
Potassium Ion
3) What property do sulfur dioxide and carbon dioxide have in common?
A
They react with acidified potassium dichromate (VI)
B
They have a pungent smell.
C
They are colourless
D
They react with acidified potassium manganate (VII)
4) Which state is not true about ammonia gas?
A
It turns moist Universal Indicator paper blue.
B
It is soluble in water.
C
It has a pungent smell.
D
It is a brown gas.
5) Dilute nitric acid was added to a colourless solution S. the acidified solution of S reacted with silver nitrate to give a white precipitate. What is S most likely to be?
A
Copper (II) carbonate
B
Iron (II) sulfate
C
Lead (II) nitrate
D
Potassium chloride
6) What compound in solution produces a precipitate with aqueous ammonia that does not dissolve when an excess of ammonia is added?
A
Copper (II) sulfate
B
Zinc chloride
C
Iron (II) chloride
D
Potassium hydroxide
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
B. Hydrochloric Acid
B
D. Sulfuric Acid
C
A. Ammonium sulfate
D
C. Potassium Nitrate
8) Wastewater from a factory was found to have a pH value of 2. Which substance could be used to neutralize the wastewater before it is released into the river?
A
Ammonium sulfate
B
Lime
C
Oxygen
D
Sulfur dioxide
9) Solution X turns acidified potassium dichromate (VI) from orange to green. What must solution X contain?
A
An oxidizing agent
B
An alkali
C
A reducing agent
D
An ammonium salt
10) Aqueous sodium hydroxide reacts with a metal ion producing a coloured precipitate. This precipitate changes colour on standing. What is the ion present?
A
Al 3+
B
Fe 2+
C
Zn 2+
D
Cu 2+
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?