# 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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Learn how to find the molarity of a solution or the moles of gas in a given volume using stoichiometry. See examples of calculating moles from molarity.

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