CH-1860
Titration calculations
Chemistry · Secondary 4 · Hard · Titration calculations
Yusof titrates 25.00 cm³ of 0.120 mol/dm³ hydrochloric acid with 0.300 mol/dm³ sodium hydroxide using methyl orange.
The equation is:
.
He records 10.00 cm³ of NaOH used when the indicator just turns yellow.
Which statement about his titration is correct?
The equation is:
.
He records 10.00 cm³ of NaOH used when the indicator just turns yellow.
Which statement about his titration is correct?
- The solution is still acidic and the end‑point has not been reached.
- He has just reached the end‑point of the titration.
- He has exceeded the end‑point of the titration.
- The solution should be orange at the end‑point, not yellow.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.