← CSEC Chemistry quizzes
0 / 23 marks

8.3 - Volumetric Analysis Part 3

Question 1 of 230 correct · 0 wrong

No need to finish in one go. Your answers save automatically, so you can do a section and come back anytime.

✅EvaluateQuestion 1 of 23

What is the unit for concentration in titration calculations?

0 / 1 marks
✅EvaluateQuestion 2 of 23

Which of the following pairs of solutions would require phenolphthalein as an indicator?

0 / 1 marks
✅EvaluateQuestion 3 of 23

What is the main purpose of volumetric analysis?

0 / 1 marks
✅EvaluateQuestion 4 of 23

Which apparatus delivers a fixed volume of solution accurately?

0 / 1 marks
✅EvaluateQuestion 5 of 23

What is the correct unit of concentration in titration?

0 / 1 marks
✅EvaluateQuestion 6 of 23

Which apparatus is used to measure variable volumes of liquid?

0 / 1 marks
✅EvaluateQuestion 7 of 23

What is the colour change of phenolphthalein at the end point in a strong acid–strong base titration?

0 / 1 marks
✅EvaluateQuestion 8 of 23

What is the purpose of rinsing the burette with the solution it will contain?

0 / 1 marks
✅EvaluateQuestion 9 of 23

The point where the indicator changes colour is called the:

0 / 1 marks
✅EvaluateQuestion 10 of 23

A student adds HCl to NaOH during titration. Which reaction occurs?

0 / 1 marks
✅EvaluateQuestion 11 of 23

Which of the following must NOT be rinsed with acid or base before use?

0 / 1 marks
✅EvaluateQuestion 12 of 23

What is the name of the solution with a known concentration used in titration?

0 / 1 marks
✅EvaluateQuestion 13 of 23

In a titration, 25.0 cm³ of NaOH neutralises 20.0 cm³ of HCl. If the NaOH concentration is 0.1 mol/dm³, find the concentration of HCl.

0 / 1 marks
✅EvaluateQuestion 14 of 23

What is the correct procedure before taking a burette reading?

0 / 1 marks
✅EvaluateQuestion 15 of 23

Which of the following indicators is used for titration of weak acids with strong bases?

0 / 1 marks
✅EvaluateQuestion 16 of 23

Why is a white tile placed beneath the conical flask during titration?

0 / 1 marks
✅EvaluateQuestion 17 of 23

25.0 cm³ of NaOH reacts with 20.0 cm³ of H₂SO₄. If the NaOH concentration is 0.2 mol/dm³, calculate the concentration of H₂SO₄.

0 / 1 marks
✅EvaluateQuestion 18 of 23

Which of the following errors would cause a titration result to be higher than expected?

0 / 1 marks
✅EvaluateQuestion 19 of 23

A titration gives readings: 24.8, 25.0, 25.2, 24.9 cm³. What is the mean titre?

0 / 1 marks
✅EvaluateQuestion 20 of 23

What happens if a student forgets to rinse the burette with the titrant solution?

0 / 1 marks
✅EvaluateQuestion 21 of 23

During a titration, a student gets two identical readings of 23.4 cm³ and 23.5 cm³. What should they do next?

0 / 1 marks
✅EvaluateQuestion 22 of 23

Calculate the number of moles of HCl in 50 cm³ of 0.2 mol/dm³ solution.

0 / 1 marks
✅EvaluateQuestion 23 of 23

Which of the following best defines a concordant titre?

0 / 1 marks
✅EvaluateQuestion 1 of 23

What is the unit for concentration in titration calculations?

0 / 1 marks

← swipe to move between questions →