Consider these reactions, where M represents a generic metal. 2M(s) + 6HCl(aq) rightarrow 2MCl_3(aq) + 3H_2(g) Delta H_1 = -779.0 kJ/mol HCl(g) rightarrow HCl(aq) Delta H_2 = -74.8 kJ/mol H_2(g) + Cl_2(g) rightarrow 2HCI(g) Delta H_3 = -1845.0 kJ/mol MCl_3(s) rightarrow MCl_3(aq) Delta H_4 = -150.0 kJ/mol Use the information above to determine the enthalpy of formation for the compound MCl_3 in this reaction. 2M(s) + 3Cl_2(g) rightarrow 2MCl_3(s)

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Consider these reactions, where M represents a generic metal. 2M(s)+6HCl(aq)â¶2MCl3(aq)+3H2(g) Îð»1=â856.0 kJ HCl(g)â¶HCl(aq) Îð»2=â74.8 kJ H2(g)+Cl2(g)â¶2HCl(g) Îð»3=â1845.0 kJ MCl3(s)â¶MCl3(aq) Îð»4=â437.0 kJ Use the given information to determine the enthalpy of the reaction 2M(s)+3Cl2(g)â¶2MCl3(s) Îð»= _____kJ

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