3 Answered Questions for the topic Enthalpy Change

Enthalpy Change Chemistry Maths Enthalpy Diagram

02/19/18

Enthalpy diagram help
Given that: Sn(s) + Cl2 (g) → SnCl2 (s); ΔH = - 350 kJ mol-1 and Sn (s) + 2Cl2 (g) → SnCl4 (s); ΔH = - 542 kJ mol-1draw a thermal cycle and calculate the enthalpy change for SnCl2 (s) + Cl2 (g) →... more
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01/22/18

Hi! Are Delta Hsolution and Delta Hreaction the same value in dissolution?
Hi! Are Delta Hsolution and Delta Hreaction the same value in dissolution? Please help! I know qrxn and qsolution are opposite(signs). I'm confused as to if DeltaHsolution and DeltaHreaction are... more
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Enthalpy Change

01/01/18

Thermodynamics
calculate enthalpy change for reaction 2c+3h2->c2h6.given that sublimation energy of carbon is 716.7 KJ/mol and the bond energy of H-H,C-H,C-C bonds are 433,413,348kJ/mol
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