9 – Determining the Concentration of an Ammonia Solution (LC 2027) (Leaving Cert Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is titration used for in this experiment?
What is titration used for in this experiment?
Finding concentration of unknown solution
Which solution is the standard solution in this experiment?
Which solution is the standard solution in this experiment?
Hydrochloric acid (HCl)
What is the balanced equation for the neutralisation reaction?
What is the balanced equation for the neutralisation reaction?
What is the stoichiometric ratio of HCl to in this reaction?
What is the stoichiometric ratio of HCl to in this reaction?
1:1
What colour is methyl orange in the ammonia solution before titration starts?
What colour is methyl orange in the ammonia solution before titration starts?
Yellow
What colour does methyl orange turn at the endpoint?
What colour does methyl orange turn at the endpoint?
Red/pink
Which piece of equipment contains the HCl solution?
Which piece of equipment contains the HCl solution?
Burette
Why is a white tile placed under the conical flask?
Why is a white tile placed under the conical flask?
To make colour changes easier to see
Why is ammonia solution basic?
Why is ammonia solution basic?
and ions present in solution
How many titrations should be performed?
How many titrations should be performed?
2-3 times for consistent results
