Gas that forms a precipitate when pass it into a solution in a confirmatory test ….
SEC 3 amthan 75

Quiz
•
Chemistry
•
11th Grade
•
Medium
Marwan mamdouh
Used 1+ times
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75 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Sulphur dioxide
Carbon dioxide
Oxygen
Nitrogen dioxide
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Precipitate which its color not affected by light is ………
Silver chloride
Silver iodide
Silver bromide
Iron II hydroxide
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Sodium chloride solution and sodium nitrate solution can be differentiated by using ……………
blue litmus paper.
ammonia solution.
silver nitrate solution.
dil. sulphuric acid.
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
The opposite graphical figure represents the relation between the mass of an open conical flask contains two substances and the time of the experiment, what are these two substances? ……………
Sodium hydroxide solution and ammonium nitrate solution.
Silver nitrate solution and dil. hydrochloric acid.
Calcium carbonate and dil. sulphuric acid.
Nitric acid and magnesium.
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Silver and barium cations form ppt. with …………… anion.
phosphate
nitrate
bicarbonate
chloride
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Which of the following ions is reduced during its qualitative
analysis?
Ammonium.
Chloride
Nitrate.
Sulphate.
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
By adding iodine solution to sodium thiosulphate
Thiosulphate group is oxidized into terathionate group
iodine solution is strong reducing agent
Thiosulphate group is reduced into tetralthionate group
SO2 gas evolves
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