Question:

Vinegar contains:

Show Hint

Acetic acid is ethanoic acid with the chemical formula CH3COOH.

Updated On: Feb 7, 2023
  • 100% acetic acid
  • 10 - 20% acetic acid
  • 6% - 10% acetic acid

  • 1% acetic acid
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is C

Approach Solution - 1

Acetic acid is ethanoic acid with the chemical formula CH3COOH.

  • The unique smell of vinegar is a result of acetic acid, a byproduct of fermentation.
  • Vinegar is an aqueous solution that contains 6%-10% acetic acid CH3COOH dissolved in water
  • Acetic acid is the main ingredient in vinegar that imparts a strong fragrance and a sour flavour.
  • It has a pH of around 2.4.

Therefore, Vinegar contains 6% to 10% acetic acid dissolved in water.

Was this answer helpful?
0
0
Hide Solution
collegedunia
Verified By Collegedunia

Approach Solution -2

Vinegar is an aqueous solution of acetic acid and trace chemicals, and it typically contains 6-10% acetic acid by volume. Acetic acid, also known as ethanoic acid, is the main component of vinegar and a colorless liquid organic compound with many industrial uses. 

The fermentate of distilled alcohol is diluted to produce pure vinegar which is a colourless solution of 5-8% acetic acid in water with a pH of 2.4. 

Vinegar contains which acid - The correct option is (C) 6 - 10% acetic acid.

Was this answer helpful?
0
0

Concepts Used:

Uses of Carboxylic Acids

Carboxylic acid makes up a series of fatty acids that is essential for human health. Some carboxylic acids such as omega-6 and omega-3 are not produced in the human body. This carboxylic acid helps in maintaining the cell membrane and control nutrient use along with metabolism. It is essential to consume those foods which have fatty acids.

  • In food industries, organic acids are used to produce vinegar, sodium salts and other soft drinks and sodium benzoate is used to preserve foods.
  • In chemical industries, Acetic is used to produce dye-stuff, perfumes and rayon’s etc.
  • In rubber making industry, Acetic acids are used to manufacture the rubber
  • To manufacture the soaps and detergents carboxylic acids such as stearic acids are the most important acid
  • Hexanedioic acid is used during manufacturing of nylon in nylon industries
  • Esters of benzoic acids are used to make perfume, body mist, etc.
  • In drug-making industries, acetylsalicylic acid is used to produce aspirin, phenacetin, etc.

Read More: Uses of Carboxylic Acids