Chemistry
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Calculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can be found in this table.
MgCl2(s)+H2O(l)⟶MgO(s)+2HCl(g)
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- The standard reaction free energy AG=-1482. kJ for this reaction: 4 Fe(s) + 30₂(g) 2 Fe₂O3(s) Use this information to complete the table below. Round each of your answers to the nearest kJ. reaction 2Fe₂O₂ (s) 4Fe(s) + 30, (g) - Fe(s) + O₂(g) → Fe₂03 (s) Fe₂O₂ (s) → Fe(s) + 0₂ (8) AG kJ kJ X 5arrow_forwardCalculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can be found here: https://sites.google.com/site/chempendix/thermo C3H8(g)+5O2(g)⟶3CO2(g)+4H2O(g)arrow_forwardCalculate the standard entropy change for the reaction at 25 °C. Mg(OH)2(s)+2HCl(g)⟶MgCl2(s)+2H2O(g)arrow_forward
- predict the one that you expect to have the higher standard molar entropy at 25°C and explain why? Carbon monoxide gas and carbon dioxide gas Argon gas and carbon dioxide gas NO2 (g) and CH3CH2CH3 (g) Methanol liquid and methanol gas NaBr (s) and NaBr (aq)arrow_forwardEndothermic reactions are more likely to be spontaneous. O True O Falsearrow_forwardNumber 7 pleasearrow_forward
- TRUE OR FALSE Entropy is a measure of disorder in a physical or chemical systemarrow_forwardIn which of the following processes would the entropy of the system increase? A liquid forming from a gas. A solid forming from a gas. The number of gas molecules increasing during a chemical reaction. A solid precipitating from a solution.arrow_forward
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