MasteringChemistry edu/webapps/assessment/take/launch.jsp?course_assessment_id%3_1575667_1&course_id=_592130_1&content_id=_39106439_1&step3Dnull Maps M Gmail YouTube O Maps v Question Completion Status: QUESTION 1 A student is given a weak monoprotic acid "HA" that has a Ka = 0.0000465. What is the % ionization of à 0.335 molar aqueous solution of HA? (Enter your number with two significant figures and DO NOT include the percent sign in your answer) QUESTION 2 What is the Kh for fluoride anion in 25° C water given that under those same conditions hydrofluoric acid has a Ka of 7.6x10-4? A. 3.4x10-5 В. 3.2х10-10 O C. 1.3x10-11 O D. 1x10-14 O E. 7.6x10-7 QUESTION 3 Which is more basic - an aqueous solution of borax or an equivalent concentration aqueous solution of lime water? [H*] (M) pH РОН 1ОН 1 (М) 1 (1x10) 0.0 14.0 1x10-14 to caue all answers. Save

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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QUESTION 1
A student is given a weak monoprotic acid "HA" that has a Ka = 0.0000465. What is the % ionization of à 0.335 molar aqueous solution of
HA? (Enter your number with two significant figures and DO NOT include the percent sign in your answer)
QUESTION 2
What is the Kh for fluoride anion in 25° C water given that under those same conditions hydrofluoric acid has a Ka of 7.6x10-4?
A. 3.4x10-5
В. 3.2х10-10
O C. 1.3x10-11
O D. 1x10-14
O E. 7.6x10-7
QUESTION 3
Which is more basic - an aqueous solution of borax or an equivalent concentration aqueous solution of lime water?
[H*] (M)
pH
РОН 1ОН 1 (М)
1 (1x10)
0.0
14.0
1x10-14
to caue all answers.
Save
Transcribed Image Text:MasteringChemistry edu/webapps/assessment/take/launch.jsp?course_assessment_id%3_1575667_1&course_id=_592130_1&content_id=_39106439_1&step3Dnull Maps M Gmail YouTube O Maps v Question Completion Status: QUESTION 1 A student is given a weak monoprotic acid "HA" that has a Ka = 0.0000465. What is the % ionization of à 0.335 molar aqueous solution of HA? (Enter your number with two significant figures and DO NOT include the percent sign in your answer) QUESTION 2 What is the Kh for fluoride anion in 25° C water given that under those same conditions hydrofluoric acid has a Ka of 7.6x10-4? A. 3.4x10-5 В. 3.2х10-10 O C. 1.3x10-11 O D. 1x10-14 O E. 7.6x10-7 QUESTION 3 Which is more basic - an aqueous solution of borax or an equivalent concentration aqueous solution of lime water? [H*] (M) pH РОН 1ОН 1 (М) 1 (1x10) 0.0 14.0 1x10-14 to caue all answers. Save
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