Which of the following substances is an example of a neutral salt?
Answer and explanation
Correct answer: Sodium chloride
Salt nature depends on the strengths of the acid and base from which the salt is formed. Sodium chloride results from the reaction of strong hydrochloric acid with strong sodium hydroxide: HCl + NaOH → NaCl + H₂O. Its aqueous solution is approximately neutral, so option A is correct. Sodium carbonate and sodium hydrogen carbonate are basic, while ammonium chloride is acidic.
Frequently asked questions
What is the correct answer to this question?
Sodium chloride
Why is this the correct answer?
Salt nature depends on the strengths of the acid and base from which the salt is formed. Sodium chloride results from the reaction of strong hydrochloric acid with strong sodium hydroxide: HCl + NaOH → NaCl + H₂O. Its aqueous solution is approximately neutral, so option A is correct. Sodium carbonate and sodium hydrogen carbonate are basic, while ammonium chloride is acidic.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.