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Questions and answers by
Arvind Vijayanand Dubey
Questions (4)
Enthalpy questions?
Given this enthalpy change MgCl₂(s)---->Mg²⁺(g) +2Cl⁻(g) ΔH∅ =+2490KJ/mol Mg2+(g)----> Mg²⁻ (aq)
2 answers
571 views
Propane and oxygen react according to the following equation.
C3H8(g) + 5O2>>>3CO2(g) + 4H2O(g) Calculate the volume of carbon
3 answers
2,013 views
Equilibrium?
2SO2 (g) + O2>>>(g) 2SO3 (g) ∆Hο= –200 kJ According to the above information, what temperature and pressure
3 answers
1,768 views
Enthalpy questions?
Given this enthalpy change MgCl₂(s)---->Mg²⁺(g) +2Cl⁻(g) ΔH∅ =+2490KJ/mol Mg2+(g)----> Mg²⁻ (aq)
4 answers
1,313 views
Answers (1)
Given this enthalpy change MgCl₂(s)---->Mg²⁺(g) +2Cl⁻(g) ΔH∅ =+2490KJ/mol Mg^2+(aq) + 2Cl^-(aq) ==> MgCl2(aq) Hº(reaction) = -462 kJ/mol Mg2+(g)----> Mg²⁻ (aq) ΔH∅ =-1920KJ/mol Cl⁻(g)---->Cl⁻(aq) ΔH∅ =-360KJ/mol What is the Enthalpy
