Chemistry, 20.02.2021 14:10 wirchakethan23

B Given the enthalpy changes H1, and H2, below, construct a Hess's cycle that will enable you to find the enthalpy change, Hr, for the reaction:
MgCO3(s) → MgO(s) + CO2(g) ΔΗr,
,
MgCO3(s) + 2HCl(aq) → MgCl2(aq) + CO2(g) + H2O(l) ∆H1,
MgO(s) + 2HCl(aq) -> H2O(l) + MgCl(aq) ∆H2

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B Given the enthalpy changes H1, and H2, below, construct a Hess's cycle that will enable you to find the enthalpy change, Hr, for the reaction:MgCO3(s) → MgO(s) + CO2(g) ΔΗr,,MgCO3(s) + 2HCl(aq) → MgCl2(aq) + CO2(g) + H2O(l) ∆H1,MgO(s) + 2HCl(aq) -> H2O(l) + MgCl(aq)​ ∆H2

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B Given the enthalpy changes H1, and H2, below, construct a Hess's cycle that will enable you to find the enthalpy change, Hr, for the reaction:
MgCO3(s) → MgO(s) + CO2(g) ΔΗr,
,
MgCO3(s) + 2HCl(aq) → MgCl2(aq) + CO2(g) + H2O(l) ∆H1,
MgO(s) + 2HCl(aq) -> H2O(l) + MgCl(aq) ∆H2