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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: - When Cl₂ gas reacts with hot and concentration sodium hydroxide solution,
- The most easily hydrolysed molecule under SN1 conditions is
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Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When Cl₂ gas reacts with hot and concentration sodium hydroxide solution,
- The most easily hydrolysed molecule under SN1 conditions is
- The number of gram molecules of oxygen in 6.02 x 10²⁴ CO molecules is
- Highest electron affinity is shown by
- The ratio of the difference in energy between first and second Bohr orbit
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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