A Solution of Sodium Oxalate (Na₂C₂O₄)in Acidic Solution Is Titrated

question 3

Multiple Choice

A solution of sodium oxalate (Na₂C₂O₄) in acidic solution is titrated with a solution of potassium permanganate (KMnO₄) according to the following balanced chemical equation: 2KMnO₄(aq) + 8H₂SO₄(aq) + 5Na₂C₂O₄(aq) → 2MnSO₄(aq) + 8H₂O(l) + 10CO₂(g) + 5Na₂SO₄(aq) + K₂SO₄(aq)
What volume of 0.0206 M KMnO₄ is required to titrate 0.176 g of Na₂C₂O₄ dissolved in 50.0 mL of solution?

• A) 3.42 mL
• B) 8.54 mL
• C) 25.5 mL
• D) 63.8 mL
• E) 50.0 mL

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Definitions:

Future Sum

Refers to the value of a current asset at a specified date in the future based on an assumed rate of growth or interest.

Mutual Fund

An investment vehicle made up of a pool of funds collected from many investors for the purpose of investing in securities such as stocks, bonds, money market devices, and other assets.

Retirement

The act of leaving one's job and ceasing to work, usually upon reaching a certain age or for health reasons, often marked by receiving pension or retirement savings.

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Annual withdrawal often refers to the amount of money an individual elects to take out of an investment or savings account each year, potentially for retirement living expenses.