Titrations (Edexcel GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the purpose of a titration?
What is the purpose of a titration?
To determine acid or base concentration
What is the analyte in a titration?
What is the analyte in a titration?
The substance of unknown concentration
What is the role of the indicator in a titration?
What is the role of the indicator in a titration?
To change colour when neutralised
What is the titrant?
What is the titrant?
The solution of known concentration
Why should the burette be rinsed with the titrant before starting?
Why should the burette be rinsed with the titrant before starting?
To ensure accuracy
Where should the bottom of the meniscus be at the start?
Where should the bottom of the meniscus be at the start?
At 0 cm³
What is the titre?
What is the titre?
The volume of titrant used
How many times should a titration be repeated?
How many times should a titration be repeated?
At least three times
What are concordant titres?
What are concordant titres?
Results within 0.20 cm³ of each other
To what precision can burette readings be made?
To what precision can burette readings be made?
Nearest 0.05 cm³
Where does the scale start on a burette?
Where does the scale start on a burette?
0 cm³ at the top
What happens if the jet space is not filled before starting?
What happens if the jet space is not filled before starting?
The titre will be larger