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Question 27 6 points What is the pH of 0,953 M CH3NH3Br? Note: Kb of CH3NH2...
Question 13 6 points What is the pH of a 5.32 x 10-5 M HNO3? Write your answer in decimal format with 3 digits after the decimal place. pH- Question 20 of 27 Gestion 20 6 points What is the pH of a 0.397 M solution of this weak monoprotic acid, HC9H7027The Ka of HC3H702 is 4.91 x 10-5. Write your answer in decimal format with 3 digits after the decimal place. pH-
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
What is the pH of a 0.200 M CH3NH2 solution? (Kb for CH3NH2 = 4.4 x 10-4) 2.03 11.97 9.33 8.79
What is the pH of a solution of 0.400 M CH3NH2 containing 0.180 M CH3NH31? (Kb of CH3NH2 is 4.4 x 10-4)
Determine the pH of each of the following solutions. A) 0.17 M CH3NH3I (Kb for CH3NH2 is 4.4×10−4): Express your answer to two decimal places. B) 0.20 M KI: Express your answer to two decimal places.
What is the pH of a 2.91 x 10-5 M HNO3? Write your answer in decimal format with 3 digits after the decimal place. pH- Moving to another question will save this response.
An aqueous solution was found to contain 8.7 x 10-4 MOH'. What is the pH of this solution? Write your answer in decimal format using 2 digits after the decimal place pH- Question 19 of 27 Moving to another question will save this response
Calculate the pH of a 1.40 M CH3NH3Cl solution. Kb for methylamine, CH3NH2, is 4.4 × 10-4. Calculate the pH of a 1.40 M CH3NH3Cl solution. Kb for methylamine, CH3NH2, is 4.4 × 10-4. 1.61 8.75 5.25 12.39
Methylamine, CH3NH2, has a Kb = 4.40 x 10-4. What is the pH of a 0.250 M solution of methylamine?
What is the pH of a 0.650 M solution of methylamine (CH3NH2)? Kb=4.4x10-4