this is a practice question, I am mainly confused on how to start but I’d like to be walked through how to do it. thank you! When 22.0 mL of a 6.14×10-ª M potassium hydroxide solution is combined with 12.0 mL of a 7.75×104M aluminum acetate solution does aprecipitate form?(yes or no)For these conditions the Reaction Quotient, Q, is equal to

Answered: When 22.0 mL of a 6.14×10*M potassium…

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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this is a practice question, I am mainly confused on how to start but I’d like to be walked through how to do it. thank you!

When 22.0 mL of a 6.14×10-ª M potassium hydroxide solution is combined with 12.0 mL of a 7.75×104M aluminum acetate solution does a
precipitate form?
(yes or no)
For these conditions the Reaction Quotient, Q, is equal to

Expert Solution

Step 1

$U \sin g M_{i} V_{i} = M_{f} V_{f} w h e r e M_{i} i s t h e i n i t i a l m o l a r i t y M_{f} i s t h e f i n a l m o l a r i t y V_{i} i s i n i t i a l v o l u m e V_{f} i s t h e f i n a l v o l u m e M_{f} = M_{i} V_{i} / V_{f} M_{f} [K O H] = (6.14 \times 10^{- 4} \times 22) / 34 = 3.97 \times 10^{- 4} M M_{f} [A l {(C_{2} H_{3} O_{2})}_{3}] = (7.75 \times 10^{- 4} \times 12) / 34 = 2.73 \times 10^{- 4} M$

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