Arvind Vijayanand Dubey

Enthalpy questions? Given this enthalpy change MgCl₂(s)---->Mg²⁺(g) +2Cl⁻(g) ΔH∅ =+2490KJ/mol Mg2+(g)----> Mg²⁻ (aq) ΔH∅ =-1920KJ/mol Cl⁻(g)---->Cl⁻(aq) ΔH∅ =-360KJ/mol What is the Enthalpy change in KJ/mol for following process MgCl₂(s)---->MgCl₂(aq) ple...

Equilibrium? 2SO2 (g) + O2>>>(g) 2SO3 (g) ∆Hο= –200 kJ According to the above information, what temperature and pressure conditions produce the greatest amount of SO3? Give explanation Temperature Pressure A. low low B. low high C. high high D. high low

Propane and oxygen react according to the following equation. C3H8(g) + 5O2>>>3CO2(g) + 4H2O(g) Calculate the volume of carbon dioxide and water vapour produced and the volume of oxygen remaining, when 20.0 dm3 of propane reacts with 120.0 dm3 of oxygen....

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 change in KJ/mol for f...