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- 1. Multiple ChoiceWhich of the following is NOT a characteristic of most metals?BrittleGood conductorDuctileMalleable
- 2. Multiple ChoiceWhich particle carries a positive charge?Protonselectronsatomneutrons
- 3. Multiple Choice
Able to be drawn into wire is
malleable
insulator
luster
ductile
- 4. Multiple ChoiceIron rust in the presence of:VacuumMoistureOxygenMoisture and Oxygen
- 5. Multiple Choice
What is the chemical nature of rust?
iron (II) oxide
hydrated iron (II) oxide
iron (III) oxide
hydrated iron(III) oxide
- 6. Multiple Choice
If something has been oxidised what does this mean?
It has had oxygen added to it
It has had oxygen removed from it
It has had hydrogen added to it
It has had hydrogen removed from it
- 7. Multiple Choice
When a metal reacts with water what gas is produced?
Nitrogen
Carbon dioxide
Hydrogen
Helium
- 8. Multiple Choice
If potassium reacts with water what are the 2 products of the reaction?
potassium hydroxide + oxygen
potassium hydroxide + hydrogen
potassium + hydrogen oxide
Potassium hydroxide + hydrogen oxide
- 9. Multiple Choice
What are the reactants if sodium hydroxide and hydrogen are made?
Sodium + oxygen
Sodium + hydrochloric acid
Sodium + sulfuric acid
Sodium + water
- 10. Multiple Choice
When a metal reacts with an acid what gas is made?
Hydrogen
Oxygen
Nitrogen
Helium
- 11. Multiple Choice
What are the 2 products of a metal reacting with an acid?
Salt + water
Salt + hydrogen
Hydroxide + water
Hydroxide + hydrogen
- 12. Multiple Choice
If magnesium reacts with hydrochloric acid, what will be made?
magnesium hydroxide + hydrogen
magnesium hydroxide + oxygen
magnesium chloride + hydrogen
magnesium chloride + oxygen
- 13. Multiple Choice
Which of the following is MOST reactive?
Magnesium
Lead
Tin
Copper
Zinc
- 14. Multiple Choice
Choose the least reactive metal
calcium
magnesium
iron
copper
- 15. Multiple Choice
What does displacement mean?
A chemical reaction where a less reactive metal takes the place of a more reactive metal in a compound.
A chemical reaction where a more reactive metal takes the place of a less reactive metal in a compound.
A more reactive metal is removed from a compound.
- 16. Multiple Choice
Magnesium chloride + Sodium → ?
Sodium chloride + Magnesium
Magnesium chloride + Sodium (No change)
Sodium magnesium + Chlorine
- 17. Multiple Choice
Lithium chloride + Iron → ?
Lithium chloride + Iron (No change)
Iron chloride + Lithium
Lithium oxide + hydrogen
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