Acid and Alkali

Something that can be used to identify acid/alkali:

• Indicator

• Oxidator

• Reductor

• Terminator

Reaction between acid and alkali producing salt and water:

• Combustion

• Neutralization

• Precipitation

• Decomposition

Tags

NGSS.MS-PS1-5

• PH scale

• pH ruler

• pH scale

• pH statistical tables

What is the meaning of the above hazard warning symbol?

• Corrosive

• Explosive

• Toxic

• Radioactive

Tags

NGSS.MS-PS1-2

Which of the following is a common property of acids?

• They taste bitter.

• They turn blue litmus paper red.

• They feel slippery.

• They are unreactive with metals.

What is the result of a neutralisation reaction?

• Acid and water

• Alkali and water

• Salt and water

• Gas and water

Match the following to either and acid or a base.

• Acid

• Vinegar

• Base

• Drain Cleaner

• Acid

• Limes

• Base

• Bleach

• Acid

• Coca-Cola

What is the pH range of acids?

• 0-7

• 7-14

• 7

• 14-21

What is a common property of alkalis?

• They taste sour.

• They turn red litmus paper blue.

• They are unreactive with metals.

• They feel rough.

Which of the following is a property of acids?

• They feel slippery.

• They taste sour.

• They turn red litmus paper blue.

• They are unreactive with metals.