Acid, Bases and salts

what feels slippery?

• Acids

• Neutral

• Bases

• All

What turns litmus blue?

• Acids

• Bases

• Salts

• All

pH less than 7

• Acids

• Bases

• All

An acid/base reaction always produces:

• H2

• H2O

• NaCl

• H3O+

Acids are neutralised by ..

• Bases

• Metals

• Water

• Hydrogen gas

Water has a pH..

• greater than 7

• lower than 7

• equal to 7

The pH scale is based off of the concentration of .................... ions.

• Oxygen

• Hydrogen

• Nitrogen

• Non of the others

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid

• cabbage

• milk

• lye

Which is the stronger acid

• pH4

• pH8

• pH1

• pH14

Common salt is

• Bases

• Acidic

• Neutral

• All of them