Texas Woman\'s University... X http://www... 25%20 C%3F X Chegg Study I Guided S

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Texas Woman's University... X http://www... 25%20 C%3F X Chegg Study I Guided Sol.... X Ba c now to save a screen shot a apicture A E pling /biscm 3145131 ming-com My Assignment Resources 3/29/2017 11:55 PM 38.3/100 3/22/2017 08:28 PM Gradebook Assignment Information Attempts Score Print Calculator Periodic Table Available From: 3/3/2017 12:00 AM Due Date: 3/29/2017 11:55 PM Map EA Sapling Learning Points Possible: Grade Category: Graded At 25 Conly 0.0120 mol of the generic salt AB is ble in 1.00 L of water. Description What is the Ksp of the salt at 25 oC? Policies: ABIs) FA A (aq)+ B (aq) You can check your answers. 100 Number You can view solutions when you complete or give 8.4 x 10 up on any que You can keep trying to answer each question until you get it right or give up. You lose 59% of the points available to each answer Previous Give Up & View Solution Try Again Next 1Exit Expla in your question for each incorrect attempt at that Ko can be calculated from the molar concentrations of the two ions formed when a salt dissolves in water In this case, the expression is o eTextbook plete this table, then express Ksp in terms of x, o Help with This Topic ABS A Bag initial: excess OWeb Help & Videos change: o Technical support and Bug Reports final 67 4:23 PM Ask me anything 3/24/2017 R3

Explanation / Answer

0.012 mol of AB in V = 1L

so

[AB] = 0.012 L

find Ksp

so

AB <-> A+ + B-

Ksp =[A+][B-]

note that

1 mol of AB = 1 mol of A+

1 mol of AB = 1 mol of B-

so

0.012 mol --> [A+] = 0.012 and [B-] = 0.012

Ksp = (0.012 )(0.012 )

Ksp = 0.000144

Ksp = 1.44*10^-4

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