Q&A/Class 10/Chemistry

You are given the following materials (i) Marble chips (ii) dilute hydrochloric acid (iii) Zinc granules Identify the type of reaction when marble chips and zinc granules are added separately to acid taken in two test tubes.

Class 10CBSEChemistryChapter: Chemical Reactions and Equations
👁 17 views👍 0 helpful
  • Marble chips react with dilute hydrochloric acid to form calcium chloride and carbon dioxide. It is a double displacement reaction. CaCO₃ + 2hcl → CaCl₂ + H₂O + CO₂
  • Zinc granules react with dilute hydrochloric acid to give hydrogen gas. It is a displacement reaction. Zn(s) + 2HCl → ZnCl₂(aq) + H₂(g)

🔄Recently Updated

When carbon dioxide is passed through lime water, it turns milky, why?

Updated 1/12/2026

What do you understand by precipitation reaction? Explain with suitable examples.

Updated 1/12/2026

What is a balanced chemical equation?

Updated 1/12/2026

If you collect silver coins and copper coins you may have seen that after some days a black coating forms on silver coins and a green coating on copper coins. Which chemical phenomenon is responsible for these coatings? Write the chemical name of the black and green coatings.

Updated 1/12/2026

LIMITED TIME OFFER

Ace Your Exams with
Expert Guidance

Get access to 35 lakh+ verified solutions, video lectures, and personalized study plans

Verified Solutions
Expert Teachers
24/7 Support

Start Your Free Trial

No credit card required. Cancel anytime.

Get Started Free →
Secure & Trusted by 10,000+ Students

By signing up, you agree to our Terms & Privacy Policy

Start learning with 25k+ students around the world.

80+
Online courses
100+
Certified Instructor
99.9%
Success Rate
Rarepillar Education Services Private Limited
© 2025 All Rights Reserved