WorksheetsTitration chemistry
Total questions: 14
Worksheet time: 14mins
What is the correct average titres value from these data experiment?
#1 = 20.80 cm3
#2 = 20.90 cm3
#3 = 25.80 cm3
20.80 cm3
20.85 cm3
22.50 cm3
25.80 cm3
In titration, solution with unknown concentration in the conical flask is called ...
Titrant
Analyte
Burette
End point
A __________ reaction is when an acid and a base are reacted together to produce water and a salt.
Neutralization
Volcanic
Decomposition
Single replacement
A(n) ___________ is a procedure in which a solution of known concentration is used to determine the concentration of an unknown solution.
experiment
titration
chemistry
reaction
The solution of known concentration is also referred to as the __________ solution.
perfect
concentrated
standard
dilute
The __________ of a titration occurs when you have added just enough of the one solution to completely react with the other solution.
endpoint
neutralization
base
acid
A(n) __________ is used to indicate the end of a titration.
pH
chemical
measurement
indicator
What allows us to know when the end point has been reached?
Bubbles
Feels warm
indicator changing color
Turns to a solid
What is this piece of apparatus called
Pipette
Burette
Janette
Cuvette
Calculate the average volume of acid needed for this neutralisation
15.2cm3
15.0cm3
35.5cm3
30.1cm3
30mL of NaOH is neutralized by 12.3mL of 0.2M HCl. What is the concentration of the NaOH.
82 mol/l
0.82 mol/l
0.49 mol/l
0.082 mol/l
