Chemical reaction Essay Example for Free

Chemical chemical reaction Essay1.Determine the enthalpy channel for NaOH (s) + HCl (aq) NaCl (aq) + H2O(l) using Hesss Law.a. Write the balanced chemical reaction and enthalpy change for Part I (1pt) b. Write the balanced chemical reaction and enthalpy change for Part II (1pt) c. Calculate the enthalpy change using Hesss Law. Refer to the lesson for an example of Hesss Law. (2pt) 2.If the accepted enthalpy change value for the dissolving of sodium hydroxide in water is 44.2 kilojoules per mole, determine the percent flaw of the experimental value that you calculated in Part I. Show your work. (experimental actual value) / actual value century %3.If the accepted heat of reaction for the neutralization of hydrochloric cutting with sodium hydroxide is 56.0 kilojoules per mole, determine the percent error of the experimental value that you calculated in Part II. Show your work. (experimental actual value) / actual value 100 %4.Using the accepted values of the processes youv e examined, would your estimation of the enthalpy change for the reaction of solid sodium hydroxide in aqueous hydrochloric acid change from the prediction you do in question one? Explain your answer in complete sentences. 5.Give a detailed explanation, using what you know about bonds and forces of attraction, for the enthalpy changes you observed in parts I and II of this lab. Explain your answer in complete sentences.