Theoretical Masses of Products (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is theoretical mass?
What is theoretical mass?
Max product from reactants (perfect reaction)
What assumption is made when calculating theoretical mass?
What assumption is made when calculating theoretical mass?
Reaction goes perfectly with no losses
What is the first step in calculating theoretical mass?
What is the first step in calculating theoretical mass?
Use balanced chemical equation
Which formula calculates moles from mass?
Which formula calculates moles from mass?
Which formula calculates mass from moles?
Which formula calculates mass from moles?
In , what is the mole ratio of to ?
In , what is the mole ratio of to ?
1:1
What is the Mr of ? (Atomic mass of H = 1)
What is the Mr of ? (Atomic mass of H = 1)
2
What is the Mr of ? (H = 1, O = 16)
What is the Mr of ? (H = 1, O = 16)
18
How many moles in 8g of ? (Mr of = 2)
How many moles in 8g of ? (Mr of = 2)
4 moles
What mass of from 4 moles? (Mr of = 18)
What mass of from 4 moles? (Mr of = 18)
72 g