WorksheetsChemistry M2
Total questions: 30
Worksheet time: 3600secs
What is a solution made up of?
Solute and water
Solute and solvent
Solvent and solution
Solute and solution
What is a solution composed of?
Any states of matter
Solids only
Liquids only
Gases only
What is known as the universal solvent?
Ethanol
Benzene
Turpentine
Water
What is usually used as solvents?
Solids
Liquids
Gases
Any states of matter
It is referred as a graph of solubility, measured in g/100g water, against temperature in degrees Celsius.
Solubility line
Solubility graph
Solubility curve
Solubility picture
What substance dissolved the fastest at 20 degrees Celsius?
KBr
NaCl
Glucose
CuSO4
What substance dissolved the slowest at 0 degrees Celsius?
Glucose
NaNO3
Ce2(SO4)3
CuSO4
As the temperature increases, how was the solubility of KBr?
Same rate
Increase
Decrease
Remains 50 grams
At which temperature did substance NaNO3 and substance CH3COONa dissolved at the same rate?
20 degrees Celsius
5 degrees Celsius
60 degrees Celsius
65 degrees Celsius
As the temperature increases, how was the solubility of substance SO2?
Remains 35 grams
Increases
Decreases
Remains 20 grams
What is the solubility of HCl at 100 degrees Celsius?
40 grams
60 grams
80 grams
100 grams
What does NaNO3 mean?
Sodium Chloride
Sodium Nitrate
Potassium Chloride
Potassium Nitrate
At what temperature did substances KCl, NaCl, and Nh3 dissolved at the same rate?
17 degrees Celsius
27 degrees Celsius
37 degrees Celsius
47 degrees Celsius
Which substance dissolved the fastest at 70 degrees Celsius?
KClO3 and NaCl
KCl and HCl
Kl
NaNO3 and KNO3
Test tube
Crucible
Bunsen burner
Wire gauze
Test tube
Test tube rack
Boiling tube
Test tube holder
Conical flask
Round bottomed flask
Flat bottomed flask
Glass jar
Burette
Pipette
Retort stand and Clamp
Beaker
What is the function of the apparatus?
To mix and contain small amount of chemicals.
To distribute the heat equally.
To hold the hot test tubes.
To provide flames or heat.
Which apparatus is used when high heating is required?
Which apparatus is used for evaporation?
Which apparatus is used to collect filtrates?
Test tube holder
Filter funnel
Filter paper
Conical flask
What happens to the solubility when the temperature of a solution with a solid solute increases?
Decreases
Increases
Solubility is 0 grams
Solubility is 100 grams
What is the solubility of different substances?
Solubility is 0 grams
Solubility is 30 grams
Solubility is different
Solubility is the same for all substances
Which of the following does not affect the solubility of a substance in a solvent?
Nature of a solute
Boiling points
Temperature
Nature of the solvent
Which of the following is true about solutions?
Solutions are homogeneous mixtures.
Dissolved substance is known as solvent.
A solution usually has more solute than the solvent.
We can dissolve solute as many as we want in a 100 grams water.
It has the maximum amount of solute and cannot dissolve any more solute.
Unsaturated solution
Saturated solution
Supersaturated solution
Solubility
Which of the following is the solvent of air?
Argon
Oxygen
Nitrogen
Carbon dioxide
If the components of a solution are in different states, which one is solvent?
The component that is in lesser amount is the solvent.
The component that is in greater amount is the solvent.
The component that has different physical state as the final solution is the solvent.
The component that has the same physical state as the final solution is the solvent.
