Math Problem Statement

How many liters of solution is needed to make a 1.13 M solution containing 1 moles of KMnO4?

Give your answer to the nearest hundredth. Do not put units in the answer space.

Solution

To find the volume of solution required to prepare a 1.13 M solution containing 1 mole of KMnO4KMnO_4, use the formula for molarity:

M=moles of soluteliters of solutionM = \frac{\text{moles of solute}}{\text{liters of solution}}

Rearrange the formula to solve for the volume of solution:

Liters of solution=moles of soluteM\text{Liters of solution} = \frac{\text{moles of solute}}{M}

Substitute the given values:

Liters of solution=11.13\text{Liters of solution} = \frac{1}{1.13}

Perform the calculation:

Liters of solution=0.885\text{Liters of solution} = 0.885

To the nearest hundredth, the answer is:

0.89

Would you like further clarification or additional examples?
Here are five related questions:

  1. How would you prepare a 2.5 M solution of NaCl if you need 3 moles?
  2. What is the molarity of a solution with 0.5 moles of solute in 0.25 liters?
  3. If you dilute 2 liters of a 5 M solution to 10 liters, what is the new molarity?
  4. How many moles of KMnO4KMnO_4 are needed to prepare 0.5 L of a 0.75 M solution?
  5. What is the volume required to dilute a 10 M solution to 1 M with 1 liter of water?

Tip: Always ensure to convert units (like milliliters to liters) when using the molarity formula!

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Molarity
Division
Unit Conversion

Formulas

M = moles of solute / liters of solution
liters of solution = moles of solute / M

Theorems

Concept of Molarity

Suitable Grade Level

Grades 9-12