1.
What would be the heat released when an aqueous solution containing 0.5mol0.5\,\text{mol} of HNO3\text{HNO}_3 is mixed with 0.3mol0.3\,\text{mol} of OH\text{OH}^- (enthalpy of neutralisation =57.1kJ/mol= -57.1\,\text{kJ/mol})?