Anion Tests : IGCSE EDEXCEL CHEMISTRY
Authored by Faheem Khan
Chemistry
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anions are
Negative ions
Positive ions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To test for carbonates which acid would you use ?
Hydrochloric acid
Nitric acid
Sulfuric acid
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
To test for carbonates add d____ ______ acid to the test sample, if carbonates are present then ____ _____ will be released, which can be tested for using limewater
(a)
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
When testing for the presence of sulfates which two of the following are added to the test sample?
Dilute Hydrochloric acid
Dilute sulfuric acid
Barium chloride
Barium sulfate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When testing for the presence of sulfate ions in a solution, what wil you see if sulfate ions are present?
White precipitate of Barium Sulfate
White precipitate of Barium Chloride
Cream precipitate of Barium chloride
Yellow precipitate of Barium sulfate
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In the test for sulfate ions first dilute hydrochloric acid is added to the test solution to ______ any traces of _____ and _____ ions as these both would form _____ if present and this would confuse the results
(a)
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which two of the following are added to a solution to test for the presence of halides?
Dilute Hydrochloric acid
Dilute Nitric acid
Silver Nitrate
Lead Nitrate
Barium chloride
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