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Question 13 Tries remaining 2 Points out of 1.00 P Flag question If the AH for...
Chapter 16: Homework Question 12 Flag question Points out of 1.00 Tries remaining 2 If the AH for a given reaction...
Chapter 16: Homework Question 12 Flag question Points out of 1.00 Tries remaining 2 If the AH for a given reaction is endothermic, and AS is decreasing, indicate whether the reaction is spontaneous (and the sign for AG) at the termperature listed. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted T-10 K Choose Choose T 298 K Check
part 1 part 3 part 4 Tries remaining Points out of 1.00 P Flag question The...
part 1
part 3
part 4
Tries remaining Points out of 1.00 P Flag question The molar solubility of mercury (1) sulfate (Hg2SO4) is 5.7 x 10-3 M. Determine the Ksp This question allows multiple attempts, however, 1/5 (20%) point will be deducted if an incorrect submission is submitted. Answer: Check Question 2 Tres remaining Points out of 100 pFing question The Ksp for the salt calcium hydroxide (Ca(OH)2) is 1.3 x 10-6. Determine its molar solubility This question allows...
Question 6 Tries remaining: 2 P Flag question Points out of 1.00 Indicate whether the following...
Question 6 Tries remaining: 2 P Flag question Points out of 1.00 Indicate whether the following reactions result in an increase or decrease in entropy (tAS), or whether it cannot be determined. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. Choose 2HCI()+ P(s)PhCl()+Hlo) Choose 211/(9)+0(9)2H,0() Check
Question 3 Tries remaining 1 Points out of 1.00 Flag question Rank the following sodium salts...
Question 3 Tries remaining 1 Points out of 1.00 Flag question Rank the following sodium salts in order of increasing entropy This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. [ KCN KNO3 | KcO4 | KF Check
19 Question 19 Tries remaining 1 Points out of 1.00 P Flag question For the equilibrium...
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Question 19 Tries remaining 1 Points out of 1.00 P Flag question For the equilibrium reaction written below, AG = -213.9 kJ at 298 K. If the partial pressure of CO2 is 1.4 atm, what is the standard change in Gibb's free energy (kJ) of this reaction? CO,() =CO,() Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer:
Question 19 Tries remaining 1 Points out of 1.00 Flag question For the equilibrium reaction written...
Question 19 Tries remaining 1 Points out of 1.00 Flag question For the equilibrium reaction written below, AG = -247.7 kJ at 298 K. If the partial pressure of CO2 is 3.0 atm, what is the standard change in Gibb's free energy (kJ) of this reaction? CO2(8) C0.6) 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 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half...
Question 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half reaction in basic conditions. Then, indicate the coefficients for H2O and OH for the balanced half reaction, and which side they appear on. NO, NO Multiple tries are permitted, however, 1/4 (25%) point will be deducted for each incorrect submission H20. Choose. OH Choose Check
13 Question 13 Tries remaining 2 Points out of 1.00 P Flag question What is the...
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Question 13 Tries remaining 2 Points out of 1.00 P Flag question What is the pH of a solution of the buffer containing 0.004 M HCNO and 0.062 M NaCNO?! The K of HCNO is 2.0x10-4 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
Question 5 Tries remaining Points out of 100 Flag question Rank the following gases in order...
Question 5 Tries remaining Points out of 100 Flag question Rank the following gases in order of decreasing entropy > This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. 0.15 atm Ne in 1.0L 0.28 atm Ne in 10L 0.34 atm Ne in 10L Check
Chapter 16: Homework Question 12 Flag question Points out of 1.00 Tries remaining 2 If the AH for a given reaction is endothermic, and AS is decreasing, indicate whether the reaction is spontaneous (and the sign for AG) at the termperature listed. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted T-10 K Choose Choose T 298 K Check
part 1
part 3
part 4
Tries remaining Points out of 1.00 P Flag question The molar solubility of mercury (1) sulfate (Hg2SO4) is 5.7 x 10-3 M. Determine the Ksp This question allows multiple attempts, however, 1/5 (20%) point will be deducted if an incorrect submission is submitted. Answer: Check Question 2 Tres remaining Points out of 100 pFing question The Ksp for the salt calcium hydroxide (Ca(OH)2) is 1.3 x 10-6. Determine its molar solubility This question allows...
Question 6 Tries remaining: 2 P Flag question Points out of 1.00 Indicate whether the following reactions result in an increase or decrease in entropy (tAS), or whether it cannot be determined. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. Choose 2HCI()+ P(s)PhCl()+Hlo) Choose 211/(9)+0(9)2H,0() Check
Question 3 Tries remaining 1 Points out of 1.00 Flag question Rank the following sodium salts in order of increasing entropy This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. [ KCN KNO3 | KcO4 | KF Check
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Question 19 Tries remaining 1 Points out of 1.00 P Flag question For the equilibrium reaction written below, AG = -213.9 kJ at 298 K. If the partial pressure of CO2 is 1.4 atm, what is the standard change in Gibb's free energy (kJ) of this reaction? CO,() =CO,() Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer:
Question 19 Tries remaining 1 Points out of 1.00 Flag question For the equilibrium reaction written below, AG = -247.7 kJ at 298 K. If the partial pressure of CO2 is 3.0 atm, what is the standard change in Gibb's free energy (kJ) of this reaction? CO2(8) C0.6) 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 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half reaction in basic conditions. Then, indicate the coefficients for H2O and OH for the balanced half reaction, and which side they appear on. NO, NO Multiple tries are permitted, however, 1/4 (25%) point will be deducted for each incorrect submission H20. Choose. OH Choose Check
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Question 13 Tries remaining 2 Points out of 1.00 P Flag question What is the pH of a solution of the buffer containing 0.004 M HCNO and 0.062 M NaCNO?! The K of HCNO is 2.0x10-4 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
Question 5 Tries remaining Points out of 100 Flag question Rank the following gases in order of decreasing entropy > This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. 0.15 atm Ne in 1.0L 0.28 atm Ne in 10L 0.34 atm Ne in 10L Check
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