Random Lessons

Question 1

Name some acids:

Answer 1

• vinegar
• hydrochloric acid
• sulphuric acid

Question 2

What is the general equation for metals and acids?

Answer 2

Metal + acid ——-> salt +hydrogen

Question 3

How do you know if there is carbon dioxide when you are using limewater?

Answer 3

The limewater will turn cloudy

Question 4

What is the general equation for acids and carbonates?

Answer 4

Acid +metal carbonate ——> salt+ carbon dioxide + water