Rates of reaction (Edexcel GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does the rate of a chemical reaction measure?
What does the rate of a chemical reaction measure?
How quickly reactants are used up
What is the formula for mean rate using reactants?
What is the formula for mean rate using reactants?
What is the formula for mean rate using products?
What is the formula for mean rate using products?
What unit is time measured in when calculating reaction rates?
What unit is time measured in when calculating reaction rates?
Seconds (s)
Which units can be used to express rate of reaction?
Which units can be used to express rate of reaction?
or
What does a higher rate of reaction indicate?
What does a higher rate of reaction indicate?
A faster reaction
Why are rates of reaction particularly useful?
Why are rates of reaction particularly useful?
Understanding efficiency in industrial processes
If 0.12 g of Mg is used in 45 s, what is the mean rate in ?
If 0.12 g of Mg is used in 45 s, what is the mean rate in ?
0.00267
If 100 of forms in 45 s, what is the rate in ?
If 100 of forms in 45 s, what is the rate in ?
2.22
What units typically measure amount of reactant/product?
What units typically measure amount of reactant/product?
Grams (g) or cubic centimetres ()