Calculate Enthalpy Change Hrxn - 搜索视频

SOLVED: Calculate the standard enthalpy change, Î”HÂ°rxn, in kJ for the following chemical equation, using only the thermochemical equations below: 3S(s) 9NO2(g) â†’ 3SO3(g) 9NO(g). Report your answer to three significant figures in scientific notation.Equations: Î”HÂ°rxn (kJ)S(s) O2(g) â†’ SO2(g) -296.8SO2(g) NO2(g) â†’ SO3(g) NO(g) -42.7SO2(g) 1/2O2(g) â†’ SO3(g) -99.2

SOLVED: Calculate the standard enthalpy change, Î”HÂ°rxn, in kJ for the following chemical equation, using only the thermochemical equations below: 3S(s) 9NO2(g) â†’

VIDEO ANSWER: In this question we are given two reactions where one molecule of sulphur reacts with 3 by 2 molecule of oxygen gas. One molecule of sulphur diox…

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