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Chapter 11 S Ksp 12 At 25 o C the solubility of zinc sulfide is 1.26 x 10 -12 mol/L. Calculate the value of K sp at this temperature. Give your answer in scientific notation to 2 SIGNIFICANT FIGURES (even though this is strictly incorrect). Student Response Value Correct Answer 1. 1.6E-24 100% Equals 1.6e-24 (100%) General Feedback: K sp = S 2 Score: 1/1 2. S g to Ksp 7 The solubility of silver(I)phosphate at a given temperature is 2.961 g/100 mL. Calculate the K sp at this temperature. Use E notation and give your answer to 3 significant figures. Student Response Value Correct Answer Answer 6.76E-4 100% 6.73E-4 (6.73 × 10 -4 ) Score: 1/1 3. Chapter 11 Ksp S 20 What is the solubility in moles/liter for barium fluoride at 25 o C given a K sp value of 1.7 x 10 -6 . Write using scientific notation and use 1 or 2 decimal places (even though this is strictly incorrect!) Student Response Value Correct Answer 1. 7.52E-3 100% Equals 7.52e-3 (100%) Equals 7.5e-3 (100%) Equals 7.51e-3 (100%) General
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This note was uploaded on 02/17/2010 for the course CHEM 1332 taught by Professor Shiv during the Fall '08 term at University of Houston.

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14275104-Attempt-2 - View Attempt...

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