Calclate pH of a resultant solution of 25 mL of 0.1 M HCl, 50 mL of 0.02 M `HNO_(3)` and 25 mL of 0.1M NaOH

The pH of the resultant solution of 20 ml of 0.1 M H_3PO_4 and 20 ml 0.1 M Na_3PO_4 is

Calculate the pH of a mixture containing 30 ml of 0.1M KOH and 50 ml of 0.2M HCI?

Calculate the pH of a solution which contains 100 ml of 0.1 H HCl and 9.9 ml of 1.0 M NaOH.

Calculate the pH of the resultant mixture : 10mL of 0.2M Ca(OH)_(2)+25mL of 0.1MHCl (b) 10mL of 0.01M H_(2)SO_(4)+10mL of 0.01 M Ca(OH)_(2) (c) 10mL of 0.1MH_(2)SO_(4)+10mL of 0.1MKOH

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 )

Calculate the p of solution obtained by mixign 10 ml fo 0.1 M HCl and 40 ml off 0.2 M H_(2)SO_(4) .

Calculate the molarity of a mixed solution by adding 150 ml of 0.1M HCl to 200 ml of 0.2 M HCl solution.

K_b of NH_4 OH is 1.8 xx 10^(-5) . Calculate the pH of a mixture of 250 mL of 0.1 M NH CI and 5 mL of 0.1 M NH_4 OH.