What mass of K2CO3 is needed to prepare 200 mL of a solution having a potassium ion concentration...
Question:
What mass of {eq}K_2CO_3 {/eq} is needed to prepare 200 mL of a solution having a potassium ion concentration of 0.150 M?
Ionic Compounds
Ionic compounds are a combination of a metal cation and a nonmetal anion which are held by electrostatic attraction. These compounds dissociate into ions when dissolved in water.
Answer and Explanation: 1
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View this answerConsider the dissociation of potassium carbonate in water: {eq}\rm K_2CO_3 \to 2K^+ + CO_3^{2-} {/eq}
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Ionic Compounds: Formation, Lattice Energy and Properties
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Chapter 5 / Lesson 3
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