Science, asked by Kameshwaran3807, 1 year ago

Calculate the ph of a solution obtained by mixing 0.1 litre of ph =4 and 0.2litre of ph =10

Answers

Answered by Anonymous
1
If ph is 4 it means it is a weak acid and if 10 it's a strong Base 
Acid Base
Va=100 vb=200
Na=10power-4 nb=10power-4

N=vbnb-vana/va+vb
=200×10^-4-100×10^-4/300

=0.3×10^-4
By applying log we will get poh=4.5229
As we know ph+poh=14 
Then ph=9.4771
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