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Question 32 What is the pH of a 0.0045 M HBr solution? (1 point)* O 11.65...
Not enough Question 48 Calculate the hydrogen concentration of a solution with pH =2.4 (1 point)* 0 -0.000324 0 -0.54 O 0.000324 Not enough information Question 49 Calculate the hydrogen concentration of a solution with pH =9 (1 point) * -9.54 ОО -Not enough information Te-9 9.54 Question 50 . 29 Question 32 What is the pH of a 0.0045 M HBr solution? (1 point) * O 11.65 0 13.2 O 2.35 7.05 Question 33 What is the pOH of...
7) Which of the following forms a solution with a pH of 1.7? (a) 0.02M solution of HCl (b) 0.02M solution of NaOH (c) 0.5M solution of HCl (d) 0.8M solution of HNO3 8) What is the pH of a 0.0045 M HBr solution? (a) 11.65 (b) 13.2 (c) 2.35 (d) 7.05 9) What is the pOH of a 0.0045 M HBr solution? (a) 11.65 (b) 13.2 (c) 2.35 (d) 7.05
Question 34 What is the pH of a 1.8 x10^-2 M Ba(OH)2 solution? (1 point)* O 12.56 02.85 04.44 O 6.38 Question 35 What is the pOH of a 1.8 x10^-2 M Ba(OH)2 solution? (1 point)* O 1.44 2.85 6.37
1. Calculate the pH and pOH of a 0.036 M solution of HBr.
3. What is the pH of a 0.0045 M HNO 3 solution? Be sure to show your work 3. What is the pH of a 0.0045 M HNO3 solution? Be sure to show your work.
help please asap Question 32 (1 point) What is the pH of a 0.056 M aqueous acetic acid solution? kg = 1.8 x 10-5. Your Answer: Answer Question 31 (1 point) A solution was made by adding 72 g of ethanol, C2H5OH, to 629 g of water. How much would this lower the freezing point? The freezing point depression constant, Kf, of water is 1.86 °C•m-1 and the molar mass of ethanol is 46.08 g.mol-1. (Don't use the degree sign...
Question 15-17 The pH of a basic solution is 11.53. What is [HE]? 15 х O of 1 point earned 2 attempts remaining The pH of a basic solution is 10.97. What is [OH-]? 16 L O of 1 point earned 3 attempts remaining The pOH of an acidic solution is 11.11. What is [H-]? 17 O of 1 point earned 3 attempts remaining >
Determine eacg of the following for a 0.130 M HBr solution: a) [H3O+] b) pH c)pOH d) write the balanced equation for the reaction with LiOH e) calulate the volume in milliliters, of HBr solution required to nuetralize 35 mL of a .340 M LiOH solution
LSCHXbpicoEd-USINKAS Question 35 What is the pOH of a 1.8 x10^-2 M Ba(OH)2 solution? (1 point)* O 1.44 O 2.85 O 6.37 9.56 Question 36 Calculate the H3O+ ion concentration of a solution with a pH of 8.34. (1 point) 2.88 x 10^-9 M 3.85 x 10^-5 M 4.57 x 104.9 M O 6.83 x 10^-5 M
QUESTION 5 What is the pOH of a 0.403 M solution of HBr? Enter your answer with two decimal places.