acids and bases

If an acid is combined with a base of equal strength, the result will most likely be

• a neutral solution.
• a stronger acid.
• impossible to tell without testing the pH.
• a stronger base

Tags

NGSS.MS-PS1-2

Which of the following is a base?

• orange juice
• water
• vinegar
• dishwashing detergent

Have a bitter taste

• acid
• base
• neither
• both

Have a sour taste

• acid
• base
• neither
• both

Bases feel?

• rough

• moist

• slippery

• dry

Acids make litmus paper turn?

• yellow

• blue

• black

• red

The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?

• 3
• 9
• 7
• 5

 Which of the following is an acid?

• shampoo
• baking soda
• orange juice
• water

Tags

NGSS.HS-PS1-1

Which of these pH values would indicate that a solution is a weak base?

• 4
• 5.6
• 8
• 13

Which food is the most acidic?

• bananas
• lemon juice
• orange juice

Tags

NGSS.MS-PS1-2