An acid reacts with metal to produce 

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

Tags

NGSS.MS-PS1-2

An acid reacts with a metal carbonate to produce 

• Salt, water and hydrogen gas
• Salt, water and carbon dioxide
• Limewater
• Salt and water 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

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

Tags

NGSS.MS-PS1-2

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

• Colour change
• Bright light
• Fizzing
• It gets colder

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

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

A student added dilute hydrochloric acid to four metals and recorded his results. Which is correct

• No reaction with zinc

• Gas given off with copper

• Gas given off with magnesium

• quickly reacts with iron

Which of the following metals do not react with acid?

• copper

• silver

• gold

• magnesium

What are the reactants for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen

• Hydrogen
• Metal salt
• Metal
• Metal and acid

What are the products for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen

• Metal salt and hydrogen
• Metal salt
• Metal
• Acid

What gas is always produced when a metal reacts with water?

• Oxygen
• Carbon dioxide
• Hydrogen
• Carbon monoxide