Reactions of metals

metal + dilute acid —> ?

• salt + water

• salt + hydrogen

• salt

• hydrogen

iron + hydrochloric acid --> ?

• iron sulfate + water

• iron + hydrogen

• iron chloride + hydrogen

• iron chloride + water

magnesium + sulfuric acid --> ?

• magnesium sulfate + water

• magnesium sulfate + hydrogen

• magnesium chloride + hydrogen

• magnesium chloride + water

zinc + nitric acid --> ?

• zinc sulfate + water

• zinc sulfate + hydrogen

• zinc nitrate + hydrogen

• zinc chloride + water

Which gas gives out a 'squeaky pop' when a lit splint is placed in it?

• hydrogen
• oxygen
• carbon dioxide
• nitrogen

Which metal is the least reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

Which metal is the most reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

When Group 1 metals react with water they produce hydrogen gas and a metal ______?

• oxide

• hydroxide

• sulfate

• peroxide

Metals that react quickly/strongly with water and acids are called?

• Reactive
• Unreactive
• Dangerous
• Corrosive

How could you tell that a metal is reacting with water?

• Colour change

• Bright light

• Fizzing

• It gets colder