Part A What is the pH of a 0.0020 M Ba(OH)2 solution? 0 2.40 O 11.60...
Part B What is the pH of a buffer solution containing 0.25 M H2CO3 and 0.061 MNaHCO3 ? Express your answer using two decimal places. 10 AED # O ? pH = Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining rt C Complete previous part(s)
Part F Calculate pH for this strong base solution: 15.0 mL of 1.10x10-2 M Ca(OH), diluted to 420.0 mL Express your answer using three decimal places. I VOAED ? pH= Previous Answers Request Answer Submit X Incorrect; Try Again; 2 attempts remaining P Pearson Terms of Use P htr roconred
Part A What is the pH at the equivalence point in the titration of 100.0 mL of 0.0500 M HOCI (K. = 3.5 x 10-) with 0.150 M NaOH? Express your answer to two decimal places. IVO AED ? pH = 5.0 Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback Next >
incorrect answers: 0.0112M Part 6 Calculate (OH) for the strong base solution formed by mixing 14.0 mL of 1.50 10-2 M Ba(OH), with 48.0 mL of 7.6*10-3 M NaOH Express your answer using two significant figures O AEC OD? [OH-] = Submit Previous Answers Request Answer * Incorrect; Try Again; 5 attempts remaining
Exercise 18.47 The solubility of Mg(OH), in a particular buffer solution is 0.61 B/L Part A What must be the pH of the butter solution? Express your answer using two decimal places. O ? %0AXO pH - 12.32 Submit Previous Awe t Aswer X Incorrect; Try Again; Sattempts remaining Provide Feedback
3. Calculate [OH-], [H], POH, and pH of a 0.0020 M Ba(OH)2 solution at 25°C.
Calculate the pH of a solution which is 0.0020 M in KOH and 0.015 M in NaNO3 using activities. Submit AnswerTries 0/5 Calculate a pH for the same solution, ignoring activities. Incorrect. Tries 1/5 Previous Tries Post Discussion Send Feedback
Part F If the [OH in a solution is 7 x 10 5 M, what is the [H3 O1? Express your answer to one significant figure. να ΑΣΦ ? H2O= You have already submitted this answer. Enter a new answer No credit lost Try again Part G If the OH in a solution is 7 x 10 M what is the plH of the solution? Express your answer using one decimal place. AXO ? pH= Request Answer Submit art H...
Find the [OH-] of a 0.28 M aniline (C6H5NH2) solution. (The value of Kb for aniline (C6H5NH2) is 3.9 x 10-10.) Express your answer to two significant figures and include the appropriate units. TE Å R O ? mo [OH-] = 1.04 • 10-5 Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining - Part B Find the pH of a 0.28 M aniline (C6H5NH2) solution. Express your answer using two decimal places. O AU O O...
Find the pH of each of the following solutions of mixtures of acids. Part A 0.120 M in HBr and 0.125 M in HCHO, Express your answer to three decimal places. A 2 ? IVO AJD pH = .613 Submit Previous Answers Request Answer * Incorrect; Try Again; 4 attempts remaining Part B 0.170 M in HNO2 and 8.5x10-2 Min HNO3 Express your answer to two decimal places. IVO AQ R O 2 ? pH = 0.593 Submit Previous Answers...