A solution of 0.1 mole of `CH_3 NH_2 ( K_b =5 xx 10^(-4)) ` and 0.08 mole of HCl is diluted to one litre, then the pOH of the solution is (log 1.25 =0.1)
A one litre solution contains 0.08 mole of acetic acid ( K_(a) = 1.75 xx 10^(-5) ) . To this solution , 0.02 mole of NaOH is added . Then the pH of resulting solution is[log 1.75 =0.243 ]
0.1 M HCI solution is diluted by 100 times. The pH of the solution so formed is…………
A solution of HCl has a pH=3 . If one ml of it is diluted to 1 litre, what will be the pH of the resulting solution?
A buffer solution contains 0.2 mole of NH_4 OH and 0.2 mole of NH_4 Cl per litre. The PK_b of NH_4 OH is 4.75 The pH of the buffer will be
Number of moles of Cul (K_(sp) = 5 xx 10^(-12)) that will dissolve in 1 L of 0.1 M Nal solution is
4 mole of NH_(4) OH and 1 mole of H_(2) SO_(4) are mixed and dilute to 1 lit solution . The pK_(b) of NH_(4) OH is 4.8 . The pH of solution is
The pH of the mixture of 25 ml of 0.01 M of CH_3 COOH (K_a of CH_3 COOH = 5 xx 10 ^(-5) ) and 25 ml of 0.01 M of NaOH solution is
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
