pH of solutions of four sodium salts NaW, NaX, NaX, NaY and NaZ were found to be 7.0, 9.0, 10.0 and 11.0 respectively. If each solution has concentration 0.1 M, the weakest acid is :
The nature of 0.1 M solution of sodium bisulphate is
0.004 g of NaOH is present in 1L of a solution. The pH of the solution is
The percentage degree of hydrolysis of a salt of weak acid (HA) and weak base (BOH) in its 0.1 M solutions is found to be 10% If the molarity of the solution is 0.05M , the percentage hydrolysis of the salt should be :
1.0 M solution of which of the following salts is most basic ?
A student has 100mL of 0.1 M KCl solution. To make it 0.2 M, he has to
K_(a_1) and K_(b_1) of oxalic acid are 6 xx 10^(-2) and 7.2 xx 10^(-5) respectively. Calculate the pH of 0.06 M oxalic acid solution
Which of the following solution will have pH closer to 1.0 ?
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions