50.0 cm of dilute hydrochloric acid, concentration 1.00 mol dm of dilute sodium hydroxide solution, concentration 1.00 mol dm A temperature rise of 6.5 C was observed for the reaction. -3 -3. the density of the solution is 1.00 g cm -3 the specific heat capacity of the solution is 4.18 Jg (d) Calculate the enthalpy change for the reaction, in kJ mol sign in your answer. (a) Write the equation for the reaction, including state symbols. (b) Write the ionic equation for the reaction in (a), including state symbols. (c) Calculate the heat energy released during the reaction, in joules. Assume: was added to 50.0 cm -1 C- -1. Include a (2 marks) (2 marks) (2 marks) 3 (2 marks)