Reaction Rates Using Moles (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Quizzes

📚Quizzes
Reaction Rates Using Moles
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What is a mole in chemistry?

A unit to count large numbers of particles

How many particles are in one mole?

About 6.02×10236.02 \times 10^{23} particles

The mole is similar to which everyday counting unit?

Dozen

What is the formula for mean rate using reactant?

Amount of Reactant Used (moles)Time\frac{\text{Amount of Reactant Used (moles)}}{\text{Time}}

What is the formula for mean rate using product?

Amount of Product Formed (moles)Time\frac{\text{Amount of Product Formed (moles)}}{\text{Time}}

What is the unit for rate of reaction when using moles?

mol/smol/s

What does mol/smol/s tell us?

Moles of reactant used or product per second

Why is measuring in moles helpful?

To think about number of particles

At what level does using moles help understand reactions?

Molecular level

Instead of grams or cubic centimetres, what can we measure reactions in?

Moles

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Revision Notes by Topics

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Model Answers by Topics

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Flashcards by Topics

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Exam Questions by Topics

Join 100,000+ GCSE students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.