Neco Model Questions Vol1 2018 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2018 Neco Model Questions Vol1 Chemistry examination.
A 10.0 g mixture of CaCO₃ and Na₂CO₃ is heated, producing 5.0 g of CaO. The CaO is then reacted with excess HCl according to \( \text{CaO} + 2\text{HCl} \rightarrow \text{CaCl}_2 + \text{H}_2\text{O} \). Calculate the mass of \( \text{CaCl}_2 \) formed.
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About This Question
This is Neco Model Questions Vol1 2018 Chemistry Question 11. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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