IG2metalacidsacid/indicator

An acid reacts with metal to produce 

• Carbon dioxide 
• Hydrogen gas
• Hydrogen gas and water 
• Salt and hydrogen gas 

What type of reaction is the following: 
HCl  + Zn --> ZnCl₂ + H₂

• Neutralisation
• Acid and a metal 
• Acid and a carbonate 
• Ionic 

Which salt will be produced if magnesium react with hydrochloric acid?

• Magnesium oxide
• Magnesium sulfate
• Magnesium sulfide
• Magnesium chloride

Which of the following metals do not react with acid?

• copper

• silver

• gold

• magnesium

What are the products formed when you react zinc with sulfuric acid?

• zinc sulfate and hydrogen

• zinc sulfate and water

• zinc sulfide and hydrogen

Iron + hydrochloric acid -->

• Iron chloride + hydrogen

• Iron chloride + carbondioxide

• Iron hydroxide + acid

• Iron chloric + hydrogen

Zinc + sulfuric acid -->

• Zinc sulfide + hydrogen

• Zinc sulfate + hydrogen

• Zinc sulfate + Water +Carbon dioxide

• Zinc sulfide + water

Neutral solutions have a pH of:

• 0

• 1

• 7

• 14

turns blue litmus paper red

• acid
• base

neutral

• pH 1
• pH 4
• pH 7
• pH 10