Chemical Equations: Moles and Mass Calculations (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What do coefficients in a balanced equation represent?
What do coefficients in a balanced equation represent?
Mole ratio of substances
Which formula converts between moles and mass?
Which formula converts between moles and mass?
What does the law of conservation of mass state?
What does the law of conservation of mass state?
Total mass reactants = mass products
In , what is the Al to mole ratio?
In , what is the Al to mole ratio?
4:3
What is the conversion pathway for mass-to-mass calculations?
What is the conversion pathway for mass-to-mass calculations?
Mass→Moles→Moles→Mass
What is the first step in mass-to-mass calculations?
What is the first step in mass-to-mass calculations?
Write a balanced equation
What is the molar mass of ? (Mg=24.31, C=12.01, O=16.00)
What is the molar mass of ? (Mg=24.31, C=12.01, O=16.00)
84.32 g/mol
In , how many moles of P react with 5 mol ?
In , how many moles of P react with 5 mol ?
4 mol
How is mass calculated from moles?
How is mass calculated from moles?
When should you round your answer in calculations?
When should you round your answer in calculations?
Only at the final answer