Entropy depends on number of mole of reactant and product in gas phase. Both case entropy decrease.
Question 6 Tries remaining: 2 P Flag question Points out of 1.00 Indicate whether the following...
Question 13 Tries remaining 2 Points out of 1.00 P Flag question If the AH for a given reaction is -14.9 kJ, and AS is -78.1 J/K, indicate whether the reaction is spontaneous (and the sign for AG) at the temperature listed. This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. T = 150K T298 K Choose Choose 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 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
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
Question 4 P Flagquestion Points out of 1.00 Tries remaining 1 Rank the following in order of increasing entropy This question allows multiple attempts, however, 1/4 (25%) point will be deducted if an incorrect submission is submitted. 1 mol N2 in 400 L 1 mol N2 in 440000 ml 1 mol N2 in 390 L Check
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
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
8 Question 8 Tries remaining: 2 Points out of 1.00 P Flag question What is the poH of a 0.05611 M solution of LiHS? The Ką of H2S is 8.9x10-8 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
Question 1 Tries remaining: 2 Points out of 1.00 P Flag question What is the percent ionization of a 0.00478 M solution of HF? The Kais 6.4x10-4. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check
Question 3 Tries remaining: 2 Points out of 1.00 P Flag question Predict which of the following oxyacids is the strongest acid. Multiple tries are permitted; however, 33% (1/3) point will be deducted for each incorrect response. Select one HNO2 H2NO2 Ο ΗΝO H2N202 Check