What amount of heat will be released when(a) `0.1` mol of hydrochloric acid is neutralised by `0.1` mol of caustic soda solution (b) `0.2` mol of nitric acid is mixed with `0.2` mol of caustic soda solution?

Whenever an acid is neutralised by a base, the net reaction is : H^(+)(aq) + OH^(-)(aq) to H_(2)O(l) + 57.1 kJ Calculate the heat evolved for the following experiments : (i) 0.25 mol of HCI solution is neutralised by 0.25 mol of NaOH solution. (ii) 0.60 mol of HNO_(3) solution is mixed with 0.30 mol of KOH solution. (iii) 100 cm^(3) of 0.2 M HCl is mixed with 200 cm^(3) of 0.3M NaOH. 400 cm^(3) of 0.2 M H_(2)SO_(4) is mixed with 600 cm^(3) of 0.1 M NaOH solution.

Whenever an acid is neutralised by a base, the net reaction is H^(o+)(aq)+overset(Theta)OH(aq)rarr H_(2)O(l),DeltaH =- 57.1 kJ Calculated the heat evolved for the following experiments? a. 0.50 mol of HCI solution is neutralised by 0.50mol of NaoH solution. b. 0.50mol of HNO_(3) solution is mixed with 0.30mol of KOH solution. c. 100mL of 0.2M HCI is mixed with 100mL fo 0.3M NaOH solution. d. 400mL of 0.2M H_(2)SO_(4) is mixed with 600mL of 0.1M KOH solution.

Calculate the amount of heat released when heat of neutralization is -57.0 kJ : (a) 0.5 mol e of HNO_(3) in aqueous solution. (b) 200mL of 0.1 MH_(2)SO_(4) is mixed with 150mL of 0.2M KOH .

Aqueous solution containing 1 mol of borax raects with 2 mol of acids. Thic is because of:

What volume of 0.8M solution contains 0.1 mol of the solute ?

0.6 mol of barium chloride in solution is mixed with 0.2 mol of sodium phosphate, the amount of barium phosphate produced is:

The molality of a sulphuric acid solution is 0.2"mol"//"kg" Calculate the total weight of the solution :

The amount of energy released when 20 ml of 0.5 M NaOH are mixed with 100 ml of 0.1 M HCl is x kJ. The heat of neutralization (in kJ "mol"^(-1) ) is: