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TITRATION MCQs

Total Questions : 23 | Page 1 of 3 pages
Question 1. The reaction of perchloric acid (HClO4) with lithium hydroxide (KOH) is described by the equationHClO4 + KOH → KClO4 + H2OSuppose 100 mL of perchloric acid is neutralized by exactly 50,0 mL of 1
  1.    0.5M
  2.    50M
  3.    2.0M
  4.    1.0M
 Discuss Question
Answer: Option A. -> 0.5M
Question 2. The titre is the ------------ of liquid delivered by the burette during a titration
  1.    volume
  2.    mass
  3.    mole
  4.    concentration
 Discuss Question
Answer: Option A. -> volume
Question 3. What is the endpoint
  1.    When the indicator is added
  2.    When neutralisation occurs
  3.    When the standard solution is prepare
  4.    All of above
 Discuss Question
Answer: Option B. -> When neutralisation occurs
Question 4. Calculate the volume of a 0
  1.    43.5 ml
  2.    87 ml
  3.    23.3 ml
  4.    51.9 ml
 Discuss Question
Answer: Option A. -> 43.5 ml
Question 5. If it takes 50 mL of 0
  1.    0.2 M
  2.    5 M
  3.    0.5 M
  4.    none of the above
 Discuss Question
Answer: Option A. -> 0.2 M
Question 6. Using n = MV, calculate the mass of sodium phthalate required to prepare 1
  1.    483 g
  2.    48.3 g
  3.    500 g
  4.    Both A & B
 Discuss Question
Answer: Option A. -> 483 g
Question 7. Which of the following indicators can be used in titration
  1.    Phenolphtalein
  2.    Universal indicator
  3.    Methlyorange
  4.    Litmus solution
 Discuss Question
Answer: Option C. -> Methlyorange
Question 8. Which solution would you place in a burette
  1.    Standard solution
  2.    Unknown concentration solution
  3.    Indicator
  4.    none of the above
 Discuss Question
Answer: Option B. -> Unknown concentration solution
Question 9. Which solution would you place in a conical flask
  1.    Standard solution
  2.    Unknown concentration solution
  3.    Both A & B
  4.    Indicator
 Discuss Question
Answer: Option C. -> Both A & B
Question 10. Which of these titres are concordant?
  1.    12.3cm3
  2.    12.0cm3
  3.    Both A & B
  4.    12.4cm3
 Discuss Question
Answer: Option C. -> Both A & B

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