For a physical quantity which of the following relation is true [n- numerical value , u - unit ]
As we have learned
Physical quantity -
- wherein
(Magnitude)
For any physical quantity
Q = n u
(numerical) * (unit)
50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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