Question- the ka of hydrofluoric acid hf at 25c is 68x10-4, Ask an Expert

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Question- The Ka of hydrofluoric acid (HF) at 25C is 6.8x10^-4. What is the pH of a .15M aqueous solution of HF?

1) 4.60

2) 3.64

3)0.82

4) 1.17

5) 2.00

Which one is a Bronsted-Lowry base?

1) CH3COOH

2) HF

3) (CH3)3N

4) None of the above

I am stuck in between this question please help me out

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Category:- Chemistry
Reference No.:- M91252246

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