Solutions A,B,C, D have H+ concentration 10 -2 , 10 -5 , 10 -9 and 10 -3 . i) Which is the most acidic? ii) Which is the weak acid? iii) Arrange them in increasing order of acidic strength.

Solutions A,B,C, D have H+ concentration 10 -2 , 10 -5 , 10 -9 and 10

1.	Solutions A,B,C, D have H+ concentration 10 -2 , 10 -5 , 10 -9 and 10 -3 . i) Which is the most acidic? ii) Which is the weak acid? iii) Arrange them in increasing order of acidic strength.
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