Quiz: Chemistry Calculations and Maths Skills
AQA GCSE Chemistry (8462)
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Welcome to this quiz on chemistry calculations and maths skills! Test your knowledge with 10 questions!
What is the relative formula mass (Mr) of H2O? (Ar values: H = 1, O = 16)
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Which of the following are correct calculations for the number of moles? (Select all that apply)
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The number of moles of a substance is calculated using the formula: moles = {{blank0}} / Mr.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
What is the concentration of a solution with 0.2 moles of solute in 500 cm³ of solution?
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Which of the following statements about atom economy is correct? (Select all that apply)
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The volume of one mole of gas at room temperature and pressure (RTP) is {{blank0}} dm³.
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If a reaction has a theoretical yield of 50 g and an actual yield of 45 g, what is the percentage yield?
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