CH-1844
Titration calculations
Chemistry · Secondary 4 · Hard · Titration calculations
Yusof titrates 25.0 cm³ of 0.120 mol/dm³ hydrochloric acid with 0.300 mol/dm³ sodium hydroxide using methyl orange.
The equation is:
He records 10.0 cm³ of NaOH used.
What does this show about the titration?
The equation is:
He records 10.0 cm³ of NaOH used.
What does this show about the titration?
- He has just reached the end-point; the solution is yellow.
- He has just reached the end-point; the solution is red.
- He has exceeded the end-point; the solution is yellow.
- He has not yet reached the end-point; the solution is red.
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