Calculate the pH of the resultant mixtures: (1) 10 mL of 0.2M `Ca(OH)_(2)+25mL` of 0.1 M HCl
(2) 10 mL of 0.01M `H_(2)SO_(4)+10mL` of 0.01M `Ca(OH)_(2)`.
(3) 10 mL of 0.1M `H_(2)SO_(4)+10mL` of 0.1M KOH.

Calculate the pH of the solution obtained by mixing 100 mL 0.075(M) Ca(OH)_2 solution with 100mL 0.1(M) HCl solution

Calculate the pH of a solution which contains 100 ml of 0.1 M HCl and 9.9 ml 1 M NaOH

Calculate the pH of the following solution: 0.3 g of Ca(OH)_(2) dissolved in water to give 500 mL of solution.

Calculate the molarity of a solution obtained by mixing 100 mL of 0.3 M H_2 SO_4 and 200 mL of 1.5M H_2 SO_4

Determine the pH of the following solutions: (1) 0.1 (N) NaOH (2) 0.005(M) Ca(OH)_(2)

Which of the following mixtures will act as buffer solution(s)? (1) 50 mL 0.1(M) NH_(3)+100mL" "0.025(M) HCl (2) 100mL 0.05(M) CH_(3)COOH+50mL0.1(M)NaOH .

Determine the heat of neutralisation for the following neutralisation reactions: (1) 100 L of 0.2 (M) HCl solution is mixed with 200 mL of 0.15 (M) NaOH solution. (2) 200 mL of 0.4 (M) H_(2)SO_(4) solution is mixed with 300 mL of 0.2 (M) KOH solution. Given: H^(+)(aq)+OH^(-)(aq) toH_(2)O(l),DeltaH=-57.3kJ .

Calculate the pH of the buffer solution containing 50 mL 0.2(M) CH_3COOH and 50mL 0.1(M) CH_3COONa solution. [pK_a(CH_3COOH) = 4.74]

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]