Q.1
Which apparatus would you use to add a solution to the conical flask during a titration
  • Burette
  • Volumetric Pipette
  • Measuring Cylinder
  • Volumetric flask
Q.2
Which apparatus would you use to measure an exact volume of a solution
  • Burette
  • Volumetric Pipette
  • Measuring Cylinder
  • Volumetric flask
Q.3
Which apparatus would you use to prepare a standard solution
  • Burette
  • Volumetric Pipette
  • Measuring Cylinder
  • Volumetric flask
Q.4
Which solution would you place in a burette
  • Standard solution
  • Unknown concentration solution
  • Indicator
Q.5
Which solution would you place in a volumetric flask
  • Standard solution
  • Unknown concentration solution
  • Indicator
Q.6
Which solution would you place in a conical flask
  • Standard solution
  • Unknown concentration solution
  • Both A & B
  • Indicator
Q.7
Which of the following indicators can be used in titration
  • Phenolphtalein
  • Universal indicator
  • Methlyorange
  • Litmus solution
Q.8
What is the endpoint
  • When the indicator is added
  • When neutralisation occurs
  • When the standard solution is prepare
Q.9
Which of the following is not good to be used as standard
  • sodium carbonate
  • sodium hydroxide
  • potassium hydroxide
  • potassium carbonate
Q.10
Using m = n/m, calculate the mass of sodium chloride required to prepare 2.2 m sodium chloride solution using 3.8 kg solvent. Given MM of sodium chloride isg/mol.
  • 480 g
  • 485 g
  • 500 g
  • 490 g
Q.11
Using n = MV, calculate the mass of sodium phthalate required to prepare 1.2 L of 1.M solution. Given MM of sodium phthalate isg/mol.
  • 483 g
  • 48.3 g
  • 500 g
Q.12
Determine the mass of phenolphthalein required to prepare 3.phenolphthalein solution
  • 3.2 g
  • 3.2 kg
  • 0.32 g
  • 32 2
Q.13
In precipitation titration, the silver atom will form an insoluble salt. What is the colour of the salt?
  • yellow
  • green
  • red
  • white
Q.14
Choose the definition for base according to Bronsted-Lowry
  • a compound that donates electron
  • a compound grieves at the lost of electrons
  • a compound that accepts electron
Q.15
Define the oxidation process
  • the process of gaining electrons
  • the process of losing electrons
  • the process of sharing electrons
  • the process of hoarding electrons
Q.16
Choose the definition of an acid according to Bronsted-Lowry
  • a compound that accepts electron
  • a compound that donates electron
  • a compound that donates proton
Q.17
Water can behave as both acid and base. What is the term used to define this behaviour?
  • amphiprotic
  • amprotic
  • protongenic
  • protophilic
Q.18
What does the word aqueous mean?
  • does not contain water
  • contains water
Q.19
Choose the reason why non-aqueous titration is necessary
  • The interference of water between weak acid and strong base titration and vice versa
  • The interference of acid between weak acid and strong base titration and vice versa
  • The interference of base between weak acid and strong base titration and vice versa
Q.20
For the acid-base titration combination of NaOH with 0.mol HCl, find the number of moles of NaOH that would be the chemically equivalent amount of HCl.
  • 0.79 mol
  • 1.6 mol
  • 0.38 mol
  • 3.2 mol
0 h : 0 m : 1 s