ACID

Acid in our stomach:

• Hydrochloric acid

• Sulfuric acid

• Acetic acid

• Carbonic acid

Which substance is alkali?

• Toothpaste

• Vinegar

• Lemon juice

• Soft drink

The color of litmus in acid:

• Red

• Blue

• Purple

• Green

The color of litmus in alkali:

• Red

• Blue

• Purple

• Green

Acids taste .....

• sour

• bitter

• sweet

• umami

Reaction between acid and alkali producing salt and water:

• Combustion

• Neutralization

• Precipitation

• Decomposition

Tags

NGSS.MS-PS1-5

Something that can be used to identify acid/alkali:

• Indicator

• Oxidator

• Reductor

• Terminator

If a solution is acidic, it can be neutralized by adding

• a stronger acid

• heat

• a base

• a weaker acid

Tags

NGSS.MS-PS1-2

In a water solution, how do acids differ from bases?

• Acids form salts, but bases do not

• Acids turn litmus blue, while bases turn litmus red

• Acids form hydrogen ions (H+), while bases form hydroxide ions (OH-)

• Bases form salts, but acids do not

WHAT ARE THE PROPERTIES OF ACID ?

• Acids are corrosive, sour,

• Lemon

• Mint

• tastes bitter