QUESTION 14 What is the pH of 0.282 M dimethylammonium iodide. (CH3)2NH217 Enter your answer with...
QUESTION 14 What is the pH of 0.214 M trimethylammonium iodide.(CH3)3NHI? Enter your answer with two decimal places. The Kb of trimethylamine, (CH3)2N. Is 6.3 x 10,
What is the pH of 0.4 M methylammonium bromide, CH3NH3Br? Enter your answer with two decimal places. The Kb of CH3NH2 is 4.2 x 104
The pH of a 0.164 M aqueous solution of (CH3)2NH is 11.98. What is the value of Kb? A. 6.10 * 10-14 B. 5.84 * 10-4 C. 5.80 * 10-2 D. 6.70 * 10-24 E. 1.86
The pH of a 0.164 M aqueous solution of (CH3)2NH is 11.98. What is the value of Kb? A. 5.84 * 10-4 B. 6.10 * 10-14 C. 6.70 * 10-24 D. 5.80 * 10-2 E. 1.86
Question 24 1 pts Calculate the pH of a 0.236 M solution of Sr(OH)2 Remember that a pH with three decimal places has three significant figures. Make sure to enter your answer with three decimal places. Question 25 1 pts Determine the pH at the equivalence point of a titration between 50.0 mL of 0.133 M (CH3)2NH solution with 0.133 MHCIO4. Remember that only the decimals in a pH count as significant figures. Please enter your answer with three decimal...
Question 26 1 pts Calculate the pH of a 0.432 M (CH3)2NH2Br solution. Remember that only the decimal places in a pH represent significant figures. Please enter your answer with three decimal places. Question 27 1 pts Calculate the pH of a 0.421 M KClO solution. Remember that only the decimal places in a pH represent significant figures. Please enter your answer with three decimal places.
What is the pH of a 0.114 M solution of NaOH?Enter your answer with two decimal places.
QUESTION 4 What is the pH of 31.56 mL of a 0.1528 M solution of a weak monoprotic basic base (B:, Kb = 2.41 x 10-0) @ the midway point of a titration with 0.1236 M HCIO3? %3D Your answer must have 2 decimal places. QUESTION 5 What is the pH of 37.88 mL of a 0.1142 M solution of a weak basic base (B:, Kp = 7.95 x 10-4) that has been titrated with 18.45 mL of 0.1831 M...
Enter your answer in the box provided. Calculate the pH of a 0.65 M sodium formate solution (HCOONa). Ky for HCOO = 5.9 x 10-11 pH =
Question 25 1 pts Determine the pH at the equivalence point of a titration between 50.0 mL of 0.133 M (CH3)2NH solution with 0.133 MHCIO4. Remember that only the decimals in a pH count as significant figures. Please enter your answer with three decimal places.