Chemistry Peer Teaching Quiz

Which metals below have the most reactivity?

• Calcium

• Zinc

• Lead

• Gold

...are compounds that have hundreds of diffrent uses in everyday life.

• Atom

• Metals

• Salts

• Hydrogen

Can Copper replace the Magnesium in Magnesium sulfate?

• Yes, copper is more reactive than magnesium

• No, magnesium is more reactive than copper

• Probably Yes

• Probably No

Metal Carbonate + Acid ---> ________

• Metal + Hydrogen

• Salt + Hydrogen

• Salt + Water

• Salt + Water + Carbon Dioxide

when metal is mixed with acid, gas given off, what is the gas?

• Oxgen

• Co2

• Hydrogen

• nirate

Ammonium nitrate is used as a...

• Fertiliser to helps crops grow well.

• Used to make blackboard chalk

• Keep your hands dry during your exersice or sport activity

• preserve food or table salt

Magnesium Carbonate is a salt that used to be....

• Fertiliser to helps crops grow well.

• Keep your hands dry during your exersice or sport activity.

• Make Blackboard chalk.

• Table Salt

Complete the equation below

______⁺______ --> Potassium Sulfate + Hydrogen

• Sulfuric Acid + Potassium Carbonate

• Potassium Carbonate + Nitrate Acid

• Potassium + Sulfuric Acid

• Potassium + Hydrochloric Acid

acid + alkali ---> salt + water

this equation is for .... reaction

• Neutralisation

• Bases

• Thermite reaction

• Displacement reaction

complete the blank space below

Carbon will displace zinc, iron tin and lead from their .....

• MOM

• Tube

• Blast Furnance

• Ores