3g of acetic acid is added to 250 mL of 0.1M HCl and the solution made up to 500 mL. To 20mL of this solution mL. of 5 M NaOH is added. The pH of the solution is_______.
[ Given: pKa of acetic acid = 4.75, molar mass of acertic acid = 60 g/mol, log3 = 0.4771]
Neglect any chnages in volume.
The stoichiometry and solubility product of a salt with the solubility curve given below, respectively:
For the following Assertion and Reason, the correct option is :
Assertion : The pH of water increases with increase in temperature.
Reason : The dissociation of water into and is an exothermic reaction.