Acids, Bases, and salts

An extremely strong acid would have a pH of...

• 1
• 7
• 9
• 14

An extremely strong base would have a pH of...

• 1
• 7
• 9
• 14

Tastes Sour

• Acids
• Bases
• Salts
• All

 Which of the following is an acid?

• shampoo
• baking soda
• orange juice
• water

Complete the following reaction:

Hydrochloric acid + magnesium hydroxide -->

• Magnesium chloride + water

• Magnesium + water

• Magnesium chloride + hydrogen

• Magnesium chloride + water + carbon dioxide

Complete the word equation below:

Acid + alkali --> ............... + water

• water

• salt

• gold

• metal

.............................. + sodium hydroxide --> sodium chloride + water

• Nitric acid

• Sulphuric acid

• Hydrochloric acid

• Ethanoic acid

Toothpaste contain .................. that neutralize acid formed by bacteria.

• alkali

• acid

• antacid

• slaked lime

Excess acids in stomach can be neutralized using ............

• antacid

• vinegar

• slaked lime

• hydrochloric acid

In a neutralisation reaction, what is the function of the indicator?

• To indicate that the mixture is neutral
• To indicate that hot water should be added
• To indicate that the flask should be shaken
• To indicate that a precipitate is formed