Chapter 10 Review

​ Acids have a ​ (a)   taste.​

• sour
• bitter
• sweet

​ Alkalis ​ have a ​​ (a)   taste.​

• bitter
• sweet
• sour

​ Alkalis ​turn (a)   litmus paper ​ (b)   .

• blue
• sweet
• sour
• red

​ Acids ​turn ​ (a)   litmus paper ​ ​ (b)   .

• blue
• sweet
• sour
• red

Both acids and alkalis are corrosive.

• True

• False

Which is an example of an alkali?

• sodium hydroxide

• ammonia

• sulphuric acid

• hydrochloric acid

Which is an example of an acid?

• vinegar

• soap

• detergent

• fertiliser

Acids have a soapy feel.

• True

• False

The reaction between acids and alkalis is __

(a)  

• combustion
• neutralisation
• thermal decomposition
• oxidation

Apples turn brown after a while. That is known as

(a)   .

• combustion
• neutralisation
• thermal decomposition
• oxidation