`pH` of solution made by mixing `50mL` of `0.2M NH_(4)CI` and `75mL` of `0.1M NaOH is[pK_(b) of `NH_(3)(aq) = 4.74. log 3 = 0.47]`

P^H of a solution made by mixing 50 ml of 0.2 M NH_4Cl and 75 ml of 0.1 M NaOH is [P^(k_b) of NH_3(aq) =4.74]

The PH of a solution obtained by mixing 50 ml of 0.4 M HCl and 50 ml of 0.2 M NaoH IS :

Calculate the pH of a solution made by mixing 50.0 ml of 0.2 M NH_4Cl & 75.0 ml of 0.1 M NaOH [K_b(NH_3)= 1.8 xx 10^(-5)]

The pH of a buffer solution made by mixing 25 mL of 0.02 M NH_(4)OH and 25 mL of 0.2 M NH_(4)CI at 25 ^(circ) is ( p^(K_(b)) of NH_(4)OH = 4.8 )

The pH of the solution obtained by mixing 250ml,0.2 M CH_3COOH and 200 ml 0.1 M NaOH is (Given pK_a of CH_3COOH = 4.74,log 3=0.48)

The pH of the solution obtained by mixing 250ml,0.2 M CH_3COOH and 200 ml 0.1 M NaOH is (Given pK_a of CH_3COOH = 4.74,log 3=0.48)

Calculate the pH of a solution made by mixing 0.1 M NH_(3) and 0.1M (NH_(4))_(2)SO_(4). (pK_(b) of NH_(3) = 4.76)

What is the pH of solution obtained by mixing 100 mL of each 0.2 M NH_(4)Cl and 0.2M NH_(4)OH , if pK_(b) of NH_(4)OH is 4.2 ?