WorksheetsTitration
Total questions: 15
Worksheet time: 13mins
Choose the CORRECT definition of acidimetry
the determination of the concentration of an acid
the determination of the concentration of a base
the determination of the amount of an acid
the determination of the amount of a base
Volumetric analysis is a quantitative analysis
False
True
Volumetric analysis can be defined as_____________
The determination of the identity of the solution
The determination of the mole of a mixture with a known solution
The determination of the concentration of a solution using a solution of known concentration
The name of the apparatus used for holding the titrant is__________
Conical flask
Burette
Pipette
Volumetric flask
The tirant is also known as_________
Standard solution
Saturated solution
Concentrated solution
Super solution
In the titration equation, M1V1 = M2V2, what is M?
Molarity
Concentration
Amount of solution
Mass of mixture
The characteristics of a reference/primary standard are as follows, EXCEPT
High purity
High stability
White colour
Insoluble
What is the concentration of citric acid if its volume is 25 ml and the titrated volume of the standard solution of 0.75 M is 12.4 ml
0.47
0.37
0.30
0.17
The concentration of the 30ml of citric acid solution is determined to be 1.23 M. Using the titration equation, predict the titration volume for the standard solution of 2.3 M.
14 ml
15 ml
16 ml
17 ml
Using n = MV, calculate the mass required to prepare 2.5 L of 1.0 M NaOH solution. Given the MM for NaOH is 40 g/mol
1000 g
100 g
10 g
1 kg
Using n = MV, calculate the number of moles of sodium chloride in a 1.7 L solution of 0.35 M.
0.456 mol
0.234 mol
0.643 mol
0.595 mol
The following are types of titration, EXCEPT
Gravimetric
Acid base
Comlpexometric
Precipitation
In acid-base titration, the equivalent point is when
a certain amount of acid has reacted completely with a certain amount of base according to stoichiometry
a certain amount of acid has reacted partially with a certain amount of base according to stoichiometry
What is the purpose of indicator solutions?
To signal the end of a reaction
To colour the solution
To complete the reaction
To equivalent the reaction
Choose the indicator solutions used for acid-base titration
Phenolphtalein solution
Methyl red solution
Methyl orange solution
Fluoresceine solution
