Homework Answers
we know change in entropy of
universe is equal to sum of change in entropy of system and
surrounding since condensation is spontaneous process then entropy
of universe should be positive and we have entropy of system and
surrounding so entropy of universe is 3.4J/K
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Question 10 Tries remaining Points out of 100 Flaggston What is the overall change in entropy...
Question 9 Tries remaining 1 Points out of 100 Flag question Find the change in enthalpy...
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 16 Tries remaining 1 Points out of 100 P Flag question Find the temperature (°C)...
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 14 PFlag question Points out of 1.00 Tries remaining 1 What is the change in...
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 17 The remaining Points out of 100 g What is the change in enthalpy (kJ)...
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 7 Tries remaining Points out of 100 prag question For the reaction below, determine the...
Question 7 Tries remaining Points out of 100 prag question For the reaction below, determine the standard change in entropy, 45° (J/K). Reference relevant s values in Appendix G. CS(6) + 3CU(g) → CCI + SC16) Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 8 PFlag question Tries remaining 1 Points out of 1.co Find the change in entropy (J/K) for a constant pres...
Question 8 PFlag question Tries remaining 1 Points out of 1.co Find the change in entropy (J/K) for a constant pressure calorimetry experiment if the heat energy lost by the system was-29.88 J at 36.02 °C. 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...
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 20 Tries remaining Points out of 100 pFlag question For an equilibrium reaction, AG=0 kJ...
Question 20 Tries remaining Points out of 100 pFlag question For an equilibrium reaction, AG=0 kJ at 452.8 K. If the equilibrium constant is 7.4, what is the standard change in Gibb's free energy (kJ) of this reaction? 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...
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
Question 18 Tries remaining 1 Points out of 100 p Pag question For the equilibrium reaction...
Question 18 Tries remaining 1 Points out of 100 p Pag question For the equilibrium reaction written below, find AG (kJ) at 298 K. The concentration of C2H2 is 0.26 M, the concentration of C6H6 is 0.081 M, and the standard change in Gibb's free energy is -111.9 kJ for this reaction. 3CH2(6) CH.Ca) Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
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 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 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 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 7 Tries remaining Points out of 100 prag question For the reaction below, determine the standard change in entropy, 45° (J/K). Reference relevant s values in Appendix G. CS(6) + 3CU(g) → CCI + SC16) Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check
Question 8 PFlag question Tries remaining 1 Points out of 1.co Find the change in entropy (J/K) for a constant pressure calorimetry experiment if the heat energy lost by the system was-29.88 J at 36.02 °C. 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 20 Tries remaining Points out of 100 pFlag question For an equilibrium reaction, AG=0 kJ at 452.8 K. If the equilibrium constant is 7.4, what is the standard change in Gibb's free energy (kJ) of this reaction? 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
Question 18 Tries remaining 1 Points out of 100 p Pag question For the equilibrium reaction written below, find AG (kJ) at 298 K. The concentration of C2H2 is 0.26 M, the concentration of C6H6 is 0.081 M, and the standard change in Gibb's free energy is -111.9 kJ for this reaction. 3CH2(6) CH.Ca) Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
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