Question 7 Tries remaining Points out of 100 prag question For the reaction below, determine the...
Question 11 Tries remaining 1 Points out of 1.00 Flag question For the reaction below, determine the standard change in Gibb's free energy, 4Gº (kJ). Reference relevant 4Gº formation values in Appendix G. P(s) +506) - PO.(*); K = 0 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 5 Tries remaining Points out of 100 Prag question Balance the following half reaction in acidic conditions. Then, indicate the coefficients for HO and Ht for the balanced half reaction, and which side they appear on. CI - CIO, Multiple tries are permitted, however, 1/4 (25%) point will be deducted for each incorrect submission Choose. HO Choose Check
Question 10 Tries remaining Points out of 100 Flaggston What is the overall change in entropy (J/K) of the 'universe' for the condensation of an unknown substance B? The change in entropy for the process is -8.8 J/K and the change in entropy for the surroundings is 12.2 J/K. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 16 Tries remaining 1 Points out of 100 P Flag question Find the temperature (°C) above which the evaporation of unknown liquid Sis spontaneous. The change in enthalpy for the reaction is 440.5 kJ, and the change in entropy is 284.1 J/K Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 15 Tries remaining Points out of 1.00 Flag question Find the temperature (°C) below which the evaporation of unknown liquid Dis spontaneous. The change in enthalpy for the reaction is -263.7 kJ, and the change in entropy is -481.5 J/K. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 14 PFlag question Points out of 1.00 Tries remaining 1 What is the change in Gibb's free energy (kJ) for a given reaction? The change in enthalpy for the reaction is -137.7 kJ, and the change in entropy is 30.0 J/K at 5.0 °C. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 9 Tries remaining 1 Points out of 100 Flag question Find the change in enthalpy (kJ) for the melting of an unknown substance Y if the entropy for the process is 83.615 J/K at -4.7 °C. Multiple tries are permitted, however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 17 The remaining Points out of 100 g What is the change in enthalpy (kJ) for a given reaction? The change in Gibb's free energy for the reaction is 34.2 kJ, and the change in entropy is -197.3 J/K at 97.5 °C. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 10 The remaining Points out of 100 Prag question What is the pH of a 13.0 M solution of H-SOA? The first proton completely dissociates, the Ky for the second proton is 1.2x10-2 Answers must be accurate to 2 decimal places. Multiple tries are permitted, however, 20% (1/5) point will be deducted for each incorrect response, Answer: Check
Question 22 Tries remaining Points out of 1.00 pagi For an equilibrium reaction, AG0 kJ at 270.1 K. If the standard enthalpy of this reaction is -29,5 kJ, and the standard entropy is 42.7J/K, what is the equilibrium constant? Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check