Chemistry · May / June 2016 · Paper 12 · Question 20
One mole samples of each of the solid carbonates of lead, calcium, barium and magnesium are reacted in turn with excess dilute sulfuric acid. Which sample of carbonate will release the greatest volume of carbon dioxide?
- Abarium
- Bcalcium
- Clead
- Dmagnesium
As printed in the paper
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Correct answer: D. magnesium
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