Y7 indicators quiz

What is the nature of the solution present in the beaker?

• Alkali

• Acidic

• Neutral

• Water

Tick the 3 pH indicators

• Phenolphthalein

• Litmus

• Hague Blue

• Methyl orange

Which of the following is a positive for  an acid

• Red Litmus paper turning blue
• Blue Litmus paper staying blue
• Phenolphthalein being clear
• Bromothymol blue turning blue

What do acids do to blue litmus paper?

• Turn it Red 
• Turn it Blue
• Turn it Yellow
• Turn it Green

What colours do we see with universal indicator?

• red - orange

• colourless - pink

• red - orange - green - blue

• red - blue

What is the pH of the substance being tested?

• 2
• 4
• 6
• 8

Oven cleaner is an..?

• acid

• alkali

Lemon juice is an..?

• acid

• alkali

Drain cleaner is an..?

• acid

• alkali

What do bases do to red litmus paper?

• Turn it Red 
• Turn it Blue
• Turn it Yellow
• Turn it Green