Question
Chemistry Question on Acids and Bases
The pH value of 1×10−4MNaOH solution is
A
4
B
10
C
6
D
between 6-7
Answer
10
Explanation
Solution
1×10−4MNaOH=1×10−4M[OH−] pOH=−log[OH−] =−log(1×10−4)=4 pH=14−pOH =14−4=10
The pH value of 1×10−4MNaOH solution is
4
10
6
between 6-7
10
1×10−4MNaOH=1×10−4M[OH−] pOH=−log[OH−] =−log(1×10−4)=4 pH=14−pOH =14−4=10