Which of the following processes NOT lead to a chemical change?

Chemistry JAMB 1982

Which of the following processes NOT lead to a chemical change?

  • Strirring iron in sulphur (IV) acid
  • Stirring sodium carbonate in water checkmark
  • Stirring glucose in concentrated sulphur (IV) acid
  • Mixing sulphur (IV) acid with potassium carbonate
  • Titrating an acid against base

The correct answer is: B

Explanation

Stirring Na2CO3 in water does not lead to a chemical change
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