An aqueous solution is made from 0.798 g of potassium permanganate, KMnO_4. If the volume of the...
Question:
An aqueous solution is made from 0.798 g of potassium permanganate, {eq}\rm KMnO_4 {/eq}. If the volume of the solution is 50.0 mL, what is the molarity of {eq}\rm KMnO_4 {/eq} in the solution?
Molarity:
To find the molarity of a solution, we require the following values:
- Mass of solute
- Molar mass of solute
- Volume of Solution
- Formula: {eq}\rm Molarity = \dfrac{mass}{molar\ mass\times volume} {/eq}
Answer and Explanation: 1
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View this answerWe are given:
- Mass of {eq}\rm KMnO_4, m = 0.798\ g {/eq}
- Volume of solution, {eq}\rm V = 50.0\ mL = 0.050\ L {/eq}
We require,
Molar mass of...
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Stoichiometry: Calculating Relative Quantities in a Gas or Solution
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Chapter 9 / Lesson 4
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