Question 8 Tries remaining 1 Points out of 1.00 P Flag question Balance the following half...
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
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 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
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
Check Question 8 Tries remaining: 2 Points out of 1.00 P Flag question What is the poH of a 0.01305 M solution of LiHS? The Ka of H2S is 8.9x10-8. Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. Answer: Check 59% A RAPJA ві в е год. е
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
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.
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 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
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