Yr 9 Acids and Alkalis L2

Which substance is an acid?

• Water

• Bleach

• Orange juice

• Washing powder

What does this hazard symbol mean?

• toxic

• flammable

• corrosive

• explosive

Which substance is alkali?

• Toothpaste

• Vinegar

• Lemon juice

• Soft drink

Indigestion can be treated by drinking ....

• water

• antacid

• vinegar

• sodium hydroxide

Reaction between acid and alkali producing salt and water:

• Combustion

• Neutralization

• Precipitation

• Decomposition

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Something that can be used to identify acid/alkali:

• Indicator

• Oxidator

• Reductor

• Terminator

____________ can be corrosive.

• acids
• bases
• acids and bases
• neutral substances

Salts that are made with hydrochloric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

Salts that are made with sulfuric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

Salts that are made with nitric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates