Acids, Bases and Salts

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

• 1

• 7

• 9

• 14

A neutral substance would have pH of...

• 8

• 7

• 6

• 14

If a solution is neither acidic or basic it has a pH of _____________.

• 1

• 13

• 6

• 7

Products of a neutralization reaction are always:

• an acid and a base

• an acid and a salt

• a salt and water

• a salt and a base

Name the acid present in sting of an ant.

• Phenolphthalein

• Citric acid

• Hydrochloric acid

• Formic acid

How do acids taste?

• Sweet

• Sour

• Salty

• Bitter

Which of these are acids? (Check all that apply)

• Vinegar

• Citrus

• Toilet cleaner

• Coca cola

When a drop of vinegar solution is put on the litmus paper, it turns

• red

• blue

• green

• yellow

Orange juice turns blue litmus red.(True or False)

Which of the following set of substances contain acids?

• Grapes, lime water

• Vinegar, soap

• Curd, milk of magnesia

• Curd, vinegar