Question
Asked Oct 21, 2019
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Calculate the potassium ion (K+) concentration for a 0.289 M K2CO3 solution.

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Expert Answer

Step 1

The concentration of K2CO3 is 0.289 M. It dissociates as per the following reaction,

K2CO3
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K2CO3

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Step 2

1 mole of K2CO3 produces 2 moles of K+ i...

[K2CO3] 0.289 M
[K2 x [K2CO3]
[K* 2 x 0.289
[K* 0.578 M
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[K2CO3] 0.289 M [K2 x [K2CO3] [K* 2 x 0.289 [K* 0.578 M

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Chemistry

Equilibrium Concepts

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