Titrations (Edexcel GCSE Chemistry Combined Science): 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 main purpose of titration?
What is the main purpose of titration?
To determine concentration of solution
What is the analyte in a titration?
What is the analyte in a titration?
The substance of unknown concentration
What is the purpose of the indicator in titration?
What is the purpose of the indicator in titration?
To change colour at neutralisation
Which formula calculates concentration?
Which formula calculates concentration?
Why should the burette be rinsed before use?
Why should the burette be rinsed before use?
To rinse with titrant for accuracy
What happens if the jet space is not filled?
What happens if the jet space is not filled?
The titre will be larger than it should
Where should the meniscus be set initially?
Where should the meniscus be set initially?
At
What is the titre?
What is the titre?
The volume of titrant used
How many times should titration be repeated?
How many times should titration be repeated?
At least three times
What are concordant titres?
What are concordant titres?
Results within
To what precision can the burette be read?
To what precision can the burette be read?
Why does the burette scale start at at the top?
Why does the burette scale start at at the top?
It measures amount added, not total