| ⇦ |
| ⇨ |
20.0 g of a magnesium carbonate sample decomposes on heating to give carbon dioxide and 8.0 g magnesium oxide. What will be the percentage purity of magnesium carbonate in the sample? (At.Wt.of Mg =24)
Options
(a) 96
(b) 60
(c) 84
(d) 75
Correct Answer:
84
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Dynamite contains
- For the cell reactionCu²⁺ (C₁.aq) + Zn(s) = Zn²⁺(C₂.aq ) + Cu(s)
- The weight of iron which will be converted into its oxide(Fe₃O₄) by the action of 18g
- When ethanol is subjected to dehydration in presence of H₂SO₄, the
- Which one of the following is called a carbylamine
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Dynamite contains
- For the cell reactionCu²⁺ (C₁.aq) + Zn(s) = Zn²⁺(C₂.aq ) + Cu(s)
- The weight of iron which will be converted into its oxide(Fe₃O₄) by the action of 18g
- When ethanol is subjected to dehydration in presence of H₂SO₄, the
- Which one of the following is called a carbylamine
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply