In this worksheet, we will practice identifying reactions such as neutralizations and oxidations and physical processes such as melting and condensation.
Q1:
Which type of process is represented by the following equation:
- ADecomposition
- BCombustion
- CFreezing
- DMelting
- ESublimation
Q2:
Which type of process is represented by the following equation:
- AHydrolysis
- BPrecipitation
- CCondensation
- DAcid-base reaction
- EElimination
Q3:
Which of the following is an oxidation-reduction reaction?
- A
- B
- C
- D
- E
Q4:
The dissolution of silver in nitric acid is an example of which type of chemical reaction?
- AHydrogenation
- BAcid-base reaction
- CDecomposition
- DOxidation-reduction
- EHydrolysis
Q5:
Which type of process is represented by the following equation:
- AAcid-base reaction
- BDecomposition
- CDisplacement
- DOxidation-reduction
- EElimination
Q6:
Which type of process is represented by the following equation:
- AOxidation-reduction
- BIonization
- CAddition
- DAcid-base reaction
- EElimination
Q7:
Which type of process is represented by the following equation:
- ADissolution
- BAcid-base reaction
- CDisplacement
- DOxidation-reduction
- ECondensation
Q8:
Which type of process is represented by the following equation:
- ACondensation
- BOxidation-reduction
- CDecomposition
- DPrecipitation
- EIonization
Q9:
Which type of process is represented by the following equation:
- ADisplacement
- BHydrolysis
- CBoiling
- DDecomposition
- EElimination
Q10:
Which type of process is represented by the following equation:
- ADisplacement
- BReduction
- CCondensation
- DCombustion
- EDecomposition
Q11:
Which of the following is a chemical property rather than a physical property?
- AMelting point
- BColor
- CBoiling point
- DReactivity
- EDensity
Q12:
Which of the following is a physical property rather than a chemical property?
- ACombustion
- BReactivity
- CpH
- DDensity
- ERedox potential
Q13:
Which of the following is a chemical change rather than a physical change?
- ADissolving of sugar in water
- BCondensation of steam
- CMelting of gold
- DBurning of petrol
- EMixing chocolate syrup with milk
Q14:
Which of the following is a physical change rather than a chemical change?
- ASouring of milk
- BBurning of petrol
- CExplosion of a firecracker
- DCondensation of steam
- EIron rusting
Q15:
Which of the following best describes a physical change?
- AA change which is reversible
- BA change which affects the chemical composition of a substance
- CA change which is irreversible
- DA change which affects the form or state of a substance, but not its chemical composition
- EWhen a substance boils
Q16:
Which of the following best describes a chemical change?
- AA change that is irreversible
- BA change that is reversible
- CA change that affects the form or state of a substance but not its chemical composition
- DA change that affects the chemical composition of a substance
- EWhen a substance burns
Q17:
Which of the following is a chemical change rather than a physical change?
- AMixing sugar and salt
- BWater freezing
- CSmashing a glass
- DSalt dissolving in water
- ESugar dissolving in water
Q18:
Which of these processes is not meant to happen inside a petrol engine?
- AEvaporation
- BCombustion
- CCompression
- DMelting
- EIgnition