Calculate the standard entropy change for the reaction using the data from the following table: AS...

  

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Calculate the standard entropy change for the reaction using the data from the following table: AS = HA Value Substance AH (kJ/mol) AG; (kJ/mol) So [J/(K mol)] H₂(g) 130.6 205.0 69.90 02 (8) H₂O (1) Express your answer to four significant figures and include the appropriate units. ▸ View Available Hint(s) 2H2(g) + O2(g) →→2H₂O(1) Submit Previous Answers J K 0.00 0.00 -285.8 0.00 0.00 -237.2 ? * Incorrect; Try Again; 4 attempts remaining In the calculation, the coefficient of the balanced chemical equation is a unitless number, therefore the units Predict the sign of the entropy change, AS, for each of the following reactions. A. Pb²+ (aq) + 2Cl(aq)→PbCl2 (s) B. Ca(OH)2 (s)→CaO(s) + H₂O(g) C. 2N2O(g) 2N2(g) + O2(g) D. 2H2(g) + O2(g) → 2H₂O(1) E. C5H12(g) + 802(g) →5CO2 (g) + 6H₂O(g) F. H₂O(1)→H₂O(g) Drag the appropriate items to their respective bins. ► View Available Hint(s) Positive 000000 Negative Reset Help Calculate the standard entropy change for the reaction using the data from the following table: AS = HA Value Substance AH (kJ/mol) AG; (kJ/mol) So [J/(K mol)] H₂(g) 130.6 205.0 69.90 02 (8) H₂O (1) Express your answer to four significant figures and include the appropriate units. ▸ View Available Hint(s) 2H2(g) + O2(g) →→2H₂O(1) Submit Previous Answers J K 0.00 0.00 -285.8 0.00 0.00 -237.2 ? * Incorrect; Try Again; 4 attempts remaining In the calculation, the coefficient of the balanced chemical equation is a unitless number, therefore the units Predict the sign of the entropy change, AS, for each of the following reactions. A. Pb²+ (aq) + 2Cl(aq)→PbCl2 (s) B. Ca(OH)2 (s)→CaO(s) + H₂O(g) C. 2N2O(g) 2N2(g) + O2(g) D. 2H2(g) + O2(g) → 2H₂O(1) E. C5H12(g) + 802(g) →5CO2 (g) + 6H₂O(g) F. H₂O(1)→H₂O(g) Drag the appropriate items to their respective bins. ► View Available Hint(s) Positive 000000 Negative Reset Help

Answer rating: 100% (QA)

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