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Calculations involving masses

Calculations involving masses

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Question 114

Magnesium reacts with oxygen to form magnesium oxide.

1.50 g of magnesium will react completely with 1.00 g of oxygen.

In an experiment, 4.50 g of magnesium is heated with 15.00 g of oxygen until the reaction is complete.

Calculate the mass of oxygen remaining at the end of the experiment.

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Calculations involving masses Questions

  1. GCSE
  2. /Chemistry
  3. /Calculations involving masses

258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.

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