7L of an acid solution was mixed with 3L of a 15% acid solution to make a 29% acid solution. Find the percent concentration of the first solution.

A 15% alcohol solution means

If 2 litre of 9.8% w//w H_(2)SO_(4) (d = 1.5 g//mL) solution is mixed with 3 litre of 1 M KOH solution then the concentration ofv H^(+) if solution is acidic or concentration of OH^(-) if solution is basic in the final solution is:

If 2 liter of 9.8% w//w H_(2)SO_(4) (d = 1.5 g//mL) solution is mixed with 3 litre of 1 M KOH solution then the concentration of H^(+) if solution is acidic or concentration of OH^(-) if solution is basic in the final solution is:

A weak mono acidic base is 5% ionized in 0.01 M solution. The Hydroxide ion concentration in the solution is

90% and 97% pure acid solutions are mixed to obtain 21 litres of 95% pure acid solution. Find the quantity of each type of acids to be mixed to from the mixture.

90 % pure and 97% pure acid solutions are mixed to obtain 21 litres of 95 % pure acid solution. Find the quantity of each type of acid to be mixed to form the mixture.

An aqueous solution of acetone contain 29% acetone by weight Mole percentage of acetone in this solution is

If NaOH solution is added to acetic acid solution the conductance of the mixed solution will be ___________.