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Question
Chemistry
Which solution will have the lowest pH value?
Q. Which solution will have the lowest pH value?
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NTA Abhyas
NTA Abhyas 2022
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A
0.10 M HCN
B
0.10 M
H
N
O
3
C
0.10 M NaCl
D
0.10 M
H
2
C
O
3
Solution:
Stronger the acid, the smaller is the pH of solution.
H
N
O
3
is the strongest acid, therefore, its solution will have lowest pH value.