Testing for Anions
Authored by Belinda Stone
Chemistry
11th - 12th Grade
NGSS covered
Used 265+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't you use hydrochloric or sulfuric acids to test for anions?
they don't react
you need to test for both chloride and sulfate ions so can't use an acid that contains these
they yield different products
the pH is too low
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a positive test for a carbonate ion?
limewater turns cloudy
limewater goes clear
add barium sulfate
add silver nitrate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Silver nitrate and nitric acid are used to test for....
metals
noble gases
halogens
metal oxides
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A yellow precipitate formed when an unknown solution is added to silver nitrate and nitric acid indicates the presence of which ion?
iodide
chloride
bromide
fluoride
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cream precipitate formed when an unknown solution is added to silver nitrate and nitric acid indicates the presence of which ion?
chloride
iodide
bromide
fluoride
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A white precipitate formed when an unknown solution is added to silver nitrate and nitric acid indicates the presence of which ion?
bromide
iodide
fluoride
chloride
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ion turns red litmus paper blue?
chloride
sulfate
hydroxide
phosphate
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