Acids, Bases and Acid Reactions

Acid + Metal --> ?

• Salt + Water
• Salt + Hydrogen
• Salt
• Hydrogen

What gas is produced when a metal reacts with an acid?

• Water vapour
• Acidic gas
• Hydrogen
• Nitrogen

How can you test to show that when a metal reacts with water, hydrogen gas is produced?

• Relights a glowing splint
• A lit splint produces a squeaky pop
• Puts out a burning splint
• Is cold to the touch

What is the ph level of acid rain?

• less than 5.6

• more than 8.2

• 7

• less than 1

What are the two types of acids that are in acid rain?

• Iron

• sulfuric

• nitric

• sulfur

What is the pH of a reaction between a strong acid and strong base?

• 0

• 5

• 10

• 7

As the pH of a solution gets lower, the solution becomes more _____.

• acidic

• basic (or alkaline)

• neutral

• ionic

Which element is common to all acids?

• Hydrogen

• Oxygen

• Carbon dioxide

• Helium

When carbonates react with acids, which gas is produced?

• Hydrogen

• Carbon dioxide

• Oxygen

• Nitrogen

A neutralisation reaction is a reaction between 

• Acid and a Base 
• Acid and water 
• Base and water 
• None of the above