How many moles of HCl must be removed from
1 litre of aqueous HCl solution to change its pH
from 2 to 3 :-
(1) 1 (2) 0.02 (3) 0.009 (4) 0.01
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Answer:
Correct answer is option (3) 0.009
Answered by
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Answer:
option. 3 is the answers
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