In a school laboratory, a student carried out a titration of hydrochloric acid (HCl) against sodium hydroxide (NaOH) - Junior Cycle Science - Question c - 2014
Question c
In a school laboratory, a student carried out a titration of hydrochloric acid (HCl) against sodium hydroxide (NaOH). The student used the pieces of apparatus labell... show full transcript
Worked Solution & Example Answer:In a school laboratory, a student carried out a titration of hydrochloric acid (HCl) against sodium hydroxide (NaOH) - Junior Cycle Science - Question c - 2014
Step 1
Name the two labelled pieces of apparatus.
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Answer
A: Burette
B: Pipette
Step 2
Name an indicator suitable for use in this titration.
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Answer
Litmus
Step 3
What colour is this indicator in hydrochloric acid?
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Answer
Red
Step 4
What colour is this indicator in sodium hydroxide?
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Answer
Blue
Step 5
Write out a balanced chemical equation for the reaction between hydrochloric acid and sodium hydroxide.
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Answer
HCl + NaOH → NaCl + H₂O
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