Using Moles to Balance Equations (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What can be used to help balance chemical equations?
What can be used to help balance chemical equations?
Moles
What is the first step when using moles to balance an equation?
What is the first step when using moles to balance an equation?
Convert mass of each substance to moles
How many moles of are in 5.6 g? (Mr of = 28)
How many moles of are in 5.6 g? (Mr of = 28)
0.2 moles
How many moles of are in 1.2 g? (Mr of = 2)
How many moles of are in 1.2 g? (Mr of = 2)
0.6 moles
How many moles of are in 6.8 g? (Mr of = 17)
How many moles of are in 6.8 g? (Mr of = 17)
0.4 moles
What should you divide by to simplify the mole ratio?
What should you divide by to simplify the mole ratio?
The smallest mole amount
What is the simplified ratio for when 0.2 moles is divided by 0.2?
What is the simplified ratio for when 0.2 moles is divided by 0.2?
1
What is the simplified ratio for when 0.6 moles is divided by 0.2?
What is the simplified ratio for when 0.6 moles is divided by 0.2?
3
What is the simplified ratio for when 0.4 moles is divided by 0.2?
What is the simplified ratio for when 0.4 moles is divided by 0.2?
2