13. When graphite burns in sufficient supply of oxygen it produces carbon dioxide. Determine the entropy change of the reaction. C(graphite) + 02(g) → CO2(g) 02(9) CO2(g) C(graphite). 5.7 Substance...


13. When graphite burns in sufficient supply of oxygen it produces carbon dioxide.<br>Determine the entropy change of the reaction.<br>C(graphite) + 02(g)<br>→ CO2(g)<br>02(9)<br>CO2(g)<br>C(graphite).<br>5.7<br>Substance<br>213.6<br>205<br>AS° (J/mol. K)<br>14. Nitrogen dioxide is produced from the reaction of nitrogen oxide and oxygen gas.<br>Write the balanced chemical reaction and calculate the entropy change of the<br>formation nitrogen dioxide.<br>NO2(g)<br>NO g)<br>Oz(g)<br>Substance<br>240.0<br>205.0<br>210.7<br>AS° (J/mol. K).<br>15. When calcium sulfate dissociates, it produces Ca²+ and So?-. Using the given<br>values below, calculate the Gibbs free energy of the reaction.<br>CaSO4(s)<br>CaSO4(s)<br>Cao + SO1(aq)<br>2+<br>Ca ag<br>SOAag<br>so?.<br>4(aq)<br>-744.5<br>Substance<br>-553.6<br>-1321.8<br>AG° (kJ/mol)<br>

Extracted text: 13. When graphite burns in sufficient supply of oxygen it produces carbon dioxide. Determine the entropy change of the reaction. C(graphite) + 02(g) → CO2(g) 02(9) CO2(g) C(graphite). 5.7 Substance 213.6 205 AS° (J/mol. K) 14. Nitrogen dioxide is produced from the reaction of nitrogen oxide and oxygen gas. Write the balanced chemical reaction and calculate the entropy change of the formation nitrogen dioxide. NO2(g) NO g) Oz(g) Substance 240.0 205.0 210.7 AS° (J/mol. K). 15. When calcium sulfate dissociates, it produces Ca²+ and So?-. Using the given values below, calculate the Gibbs free energy of the reaction. CaSO4(s) CaSO4(s) Cao + SO1(aq) 2+ Ca ag SOAag so?. 4(aq) -744.5 Substance -553.6 -1321.8 AG° (kJ/mol)

Jun 08, 2022
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