Question 9
You will need: vinegar, bicarbonate of soda, a jar with a wide mouth, a spoon.
When we mix some materials, they react to make a gas. You are going to make carbon dioxide gas.
• Pour some vinegar into the jar.
• Put a teaspoon of bicarbonate of soda into the jar. Observe what happens.
What state of matter is bicarbonate of soda?
When we mix some materials, they react to make a gas. You are going to make carbon dioxide gas.
• Pour some vinegar into the jar.
• Put a teaspoon of bicarbonate of soda into the jar. Observe what happens.
What state of matter is bicarbonate of soda?
