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Grade: 11
        Ph calculation of 5 ml of 0.1 M BOhand 25ml of 0.1 M Bcl
10 months ago

Answers : (1)

BIKRAM
53 Points
							
BOH = B+ + OH- : BCl = B+ + Cl- :total volume of solution = (5 +25 )= 30 ml;
Only OH- ion contributes towards PH calculation.[OH-]= (0.1× 5)/30 =1/60 (M)
So, [H+]×[OH-]=10-14; [H+] =60×10-14 ;PH= -log[H+] =12.22
 
 
10 months ago
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