3/23/2016 11:00 PM 7.5/1o Gradebook Print Calculator Periodic Table Question 19

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3/23/2016 11:00 PM 7.5/1o Gradebook Print Calculator Periodic Table Question 19 of 22 Map sapling learnin Consider these reactions, where M represents a generic metal 1.2M(s) +6HC1(aq) 2MCL(aq) +3H2 2. HCI(g) HCl(aq) 3. H,(g) + Cl2(g) 2HCl(g) 4. MCIs) 2M(s)+ 6HCla) (g) 11,--624.0 kJ ,--74.8 kJ H,--1845.0 kJ MC13(aq) AH-395.0 kJ 4 Use the information above to determine the enthalpy of the following reaction Number 2m(s) +3Cl2(g) 2M(s)+3CI, 2MCI3(s) kJ Previous Give Up& View SolutionCheck Answer NextExit Y Hint

Explanation / Answer

To get the enthalpy of the below reaction add the four enthalpies from the above reactions.

2M(s) + 3Cl2(g) ---> 2MCl3(s) H = -2938.8kJ

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