Acid

This diagram is a set up of .... reaction.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Fabric softener is ...... and help to reduce pH of cloth after being washed with detergent

• Acidic

• Alkaline

Is it acid or alkali when the pH is 4 pH

• Acid

• Alkali

• Neutral

Lemon contains acid or alkali or neutral

• Acid

• Alkali

• Neutral

The color of litmus in acid:

• Red

• Blue

• Purple

• Green

What kind of acid is present in your stomach?

• Sulfuric acid

• Hydrochloric acid

• Citric acid

• Nitric acid

Tags

NGSS.MS-PS1-2

Which of the following about properties of acid is not true?

• pH less than 7

• Tastes bitter

• Corrosive

• Turns blue litmus paper to red

What is the meaning of the above hazard warning symbol?

• Corrosive

• Explosive

• Toxic

• Radioactive

Tags

NGSS.MS-PS1-2

Acid in soft drink:

• Hydrochloric acid

• Sulfuric acid

• Acetic acid

• Carbonic acid

Reaction between acid and alkali producing salt and water:

• Combustion

• Neutralization

• Precipitation

• Decomposition

Tags

NGSS.MS-PS1-5