Which ion can be detected using a precipitation reaction with silver nitrate?
A - HSC - SSCE Chemistry - Question 2 - 2021 - Paper 1
Question 2
Which ion can be detected using a precipitation reaction with silver nitrate?
A. Ag⁺
B. Cl⁻
C. Mg²⁺
D. NO₃⁻
Worked Solution & Example Answer:Which ion can be detected using a precipitation reaction with silver nitrate?
A - HSC - SSCE Chemistry - Question 2 - 2021 - Paper 1
Step 1
A. Ag⁺
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Silver ions (Ag⁺) would not be detected using silver nitrate because they are the same ions used in the precipitation of silver compounds.
Step 2
B. Cl⁻
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Chloride ions (Cl⁻) can be detected using silver nitrate, as they react with it to form a white precipitate of silver chloride (AgCl). The reaction is as follows:
Ag++Cl−→AgCl(s)
Step 3
C. Mg²⁺
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Magnesium ions (Mg²⁺) do not form a precipitate with silver nitrate.
Step 4
D. NO₃⁻
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Nitrate ions (NO₃⁻) do not precipitate when reacted with silver nitrate.
