3. If an acid is added to the pure wate
A[H30+] > 10-7 M
B. [H3O+] < 10-7 M
C. [H3O+] > 107M
D. [H3O+] < 107M
solve plezzz and explain
Answers
Answered by
1
Answer:
hope it will help you
Explanation:
Given :- concentration of H
3
O
+
=10
−6
mol/L
Ionization reaction of H
2
O is :- H
2
O⇌H
+
+OH
−
K=
[H
2
O]
[H
+
][OH
−
]
⇒K×[H
2
O]=[H
+
][OH
−
]
∴K
w
=[H
+
][OH
−
]
[H
+
]=[OH
−
]=10
−6
mol/6 (∴ it mentioned that it is pure water)
K
w
=[H
+
][OH
−
]=10
−6
×10
−6
=10
−12
∴ Ans is B) 10
−12
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