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1) HF is a stronger acid than HBR because F has greater electronegativity than Br

2) the acid (HA) strength will increase when the H-A bond strength increases

3) For equal volumes of solution, the more concentrated solution, the greater buffer capacity

4) ammonia is a bronsted base but it is a lewis acid

5) the lower the values of pKa the acidity increase

 

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  • Category:- Chemistry
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