Titrations (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
11 questions from this quiz
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Practise the questions
11 questions from this quiz
What is the main purpose of a titration?
What is the main purpose of a titration?
To determine the concentration of a solution
What is the analyte in a titration?
What is the analyte in a titration?
The substance of unknown concentration
Why is an indicator added to the analyte?
Why is an indicator added to the analyte?
It changes color when neutralization ends
What is the titrant?
What is the titrant?
The solution of known concentration
What should the burette reading be at the start?
What should the burette reading be at the start?
cm³
What is the titre?
What is the titre?
The volume of titrant used
Results within what range are concordant?
Results within what range are concordant?
cm³
To what precision can burette readings be made?
To what precision can burette readings be made?
cm³
Why must the jet space be filled before starting?
Why must the jet space be filled before starting?
To prevent inaccurate volume readings
When should you stop adding titrant?
When should you stop adding titrant?
When indicator permanently changes color
How many times should a titration be repeated?
How many times should a titration be repeated?
At least three times