Percentage yield (Edexcel GCSE Chemistry Combined Science): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does percentage yield measure in a chemical reaction?
What does percentage yield measure in a chemical reaction?
How much reactant becomes product
What is the 'actual yield' in a chemical reaction?
What is the 'actual yield' in a chemical reaction?
The amount you actually get
What is the 'theoretical yield'?
What is the 'theoretical yield'?
The maximum amount you could get
Why don't reversible reactions give 100% yield?
Why don't reversible reactions give 100% yield?
They don't go all the way to completion
How can product be lost during a reaction?
How can product be lost during a reaction?
During separation from the mixture
What is an example of reactants reacting in unexpected ways?
What is an example of reactants reacting in unexpected ways?
Reacting with oxygen in the air
What is the formula for percentage yield?
What is the formula for percentage yield?
Calculate percentage yield: actual = g, theoretical = g.
Calculate percentage yield: actual = g, theoretical = g.
50%
What does a 73.5% yield mean?
What does a 73.5% yield mean?
73.5% of reactants became product
If actual yield is g and theoretical is g, what is the percentage yield?
If actual yield is g and theoretical is g, what is the percentage yield?
73.5%
