CBSE Class 11-science Answered
Chemistry doubt
![question image](http://images.topperlearning.com/topper/new-ate/top_mob15871004931628890614c2ac88fe-3821-4f2e-8e56-4de3fff654bd.jpg)
Asked by achamerahul2 | 17 Apr, 2020, 10:44: AM
It is a buffer solution. pH of buffer solutions can be calculated by-
![p H equals p K subscript a plus log fraction numerator left square bracket A to the power of minus right square bracket over denominator left square bracket H A right square bracket end fraction
p H equals negative log left parenthesis 1.8 cross times 10 to the power of negative 5 end exponent right parenthesis space plus log fraction numerator 0.1 over denominator 0.1 end fraction
p H equals 4.7](https://images.topperlearning.com/topper/tinymce/cache/da4902df6f9ece96b59d2727d279d822.png)
Answered by Ravi | 17 Apr, 2020, 19:40: PM
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