Given:
[OH-] = 8.2*10^-11 M
use:
pOH = -log [OH-]
= -log (8.2*10^-11)
= 10.09
use:
PH = 14 - pOH
= 14 - 10.09
= 3.91
Answer: 3.91
Course Home <Homework ch. 12 Acids and Bases Exercise 14.73 Calculate the pH of each solution....
Course Home <Homework ch. 12 Acids and Bases Exercise 14.73 Calculate the pH of each solution. Part B [OH-] = 9.6x10-6 M Express your answer using two decimal places. V AXO undo pH- Submit Request Answer
Course Home y CHomework ch. 12 Acids and Bases Exercise 14.73 Calculate the pH of each solution, Part A [OH-9.9x10-7 M Express your answer using two decimal places. Vα ΑΣφ undo pH Request Answer Submit Part B
consider two solutions, solution A and solution B Course Home < Homework 5 on Chapter 16 Problem 16.34 Consider two solutions, solution A and solution B. H") in solution A is 440 times greater than that in solution B. Part A What is the difference in the pH values of the two solutions? Express your answer using two decimal places. VO ALQ OO? ApH- Submit Request Answer Provide Feedback
Coure Home Homework ch. 12 Acids and Bases Exercise 14.65 with eText link Calculate H, Ogiven OH in each aqueous solution. Part E [OH]-36x10-10 M Express your answer using two significant figures. να ΑΣφ ? HO] м Submit Request Answer Part F Classify this solution as acidic or basic. acidic basic Submit Request Answer Dart G P Pearson Copyright 2019 Pearson Education Inc. All rights reserved. I Terms of Use I Privacy Policy I Perm MacBook Air F4 FS
Calculate the pH of each solution. Part A) [OH-] = 9.9x10^-7 M Part B) [OH-] = 3.6x10^-8 M Part C) [OH-] = 7.2x10^-11 M Part D) [OH-] = 9.5x10^-2 M My Delve - Google Dr. < Chapter 14 HW Exercise 14.73 Calculate the pH of each solution Part A (OH) = 9.9x10-7M Express your answer using two decimal places. N AEV O Submit Request Answer Part B [OH - 3.6x10-M Express your answer using two decimal places. 0 AED +...
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Course Home <Homework 11 Exercise 7.42 - Enhanced - with Feedback You may want to reference (Pages 295 - 299) Section 7.4 while completing this problem. Sulfuric acid dissolves aluminum metal according to the following reaction: 2 Al(s) + 3H2SO4 (aq) + Al(SO4)2 (aq) + 3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 15.9 g Review Part A What minimum mass of H2SO, would you need? Express your answer in grams. HVO AED O ?...
Course Home < Home Assignment_03 Item 38 Part A OH Spell out the full name of the compound. Submit Request Answer Part B OH Spell out the full name of the compound. cry Course Home <Home Assignment_03 Item 38 Part C ОН Spell out the full name of the compound. Submit Request Answer Part D HO Spell out the full name of the compound.
Course Home <Chapter 23 Homework Problem 23.43 - Enhanced - with Feedback 12 of 13 > Review | Constants A 15 F capacitor initially charged to 30 resistor. C is discharged through a 1.5 kA You may want to review (Pages 743 - 745). Part A How long does it take to reduce the capacitor's ch je to 10 4C? ropriate Express your answer to two significant figure and include the units. t: Value Units Submit Request Answer Next >...
emistry Course Home <Chapter 11 HW Exercise 11.61 A cylinder contains 28 0 L of oxygen gas at a pressure of 1.8 atm and a temperature of 298 K Part A How many moles of gas are in the cylinder? Express your answer using two significant figures. ινα ΑΣφ mol Submit Request Answer Provide Feedback