Reactions of Metals with Acids

Henry and Thomas are in the lab, and they just added an acid to a metal. What exciting products do they observe?

• Metal hydroxide and hydrogen

• Salt and water

• Metal oxide and water

• Salt and hydrogen

Priya and Samuel are conducting a fun experiment in their chemistry class. They want to know: What is the general word equation for the reaction between a metal and an acid?

• metal + acid → salt + water

• metal + acid → salt + hydrogen

• metal + acid → metal hydroxide + hydrogen

• metal + acid → metal oxide + water

Evie and Max are conducting a fun science experiment. Can you help them figure out the pH of an acidic solution?

• Below 7

• Exactly 14

• Exactly 7

• Above 7

Florence and Arjun are conducting a fun experiment in their chemistry class. They add a metal to an acid and observe bubbles forming. Which gas is produced in this exciting reaction?

• Nitrogen

• Hydrogen

• Carbon dioxide

• Oxygen

During a fun chemistry experiment, Samuel, Arjun, and Ishaan were curious to find out the name of the salt formed when magnesium reacts with nitric acid. Can you help them?

• Magnesium sulfate

• Magnesium oxide

• Magnesium nitrate

• Magnesium chloride

During a fun science experiment, Muhammad and Oscar added a metal to an acid. What did they observe?

• Bubbles being produced

• The metal getting larger

• The solution turning blue

• The solution turning red

Sophia and Charlie are conducting a fun experiment in their science class. Can you help them figure out which of the following metals is not reactive with acids?

• Magnesium

• Iron

• Gold

• Zinc

Amelia and Charlie are in a chemistry lab. They are curious to know what salt is formed when calcium reacts with hydrochloric acid. Can you help them figure it out?

• Calcium carbonate

• Calcium chloride

• Calcium sulfate

• Calcium nitrate

During a fun science experiment, Henry and Poppy put a burning splint into a test tube containing hydrogen gas. What sound did they hear?

• A loud bang

• A squeaky pop

• A hissing sound

• No sound

Emily and Florence are conducting a fun chemistry experiment. Can you help them figure out the name of the salt formed when zinc reacts with sulfuric acid?

• Zinc chloride

• Zinc nitrate

• Zinc sulfate

• Zinc oxide