Acid Base

A type of chemical that forms solutions that taste sour, due to high concentrations of positive hydrogen ions

• acid

• base

• salt

• pH

Scale that measures how acidic or basic something is.

• aH

• bH

• pH

• Hp

What is "neutralization"?

• Compound formed by a metal and a nonmetal

• The reaction between an acid and a base which produces a salt and water

• A chemical whose color changes in the presence of acids and bases

• To decrease the amount of solute as compared to the amount of solvent in a solution

Tags

NGSS.MS-PS1-5

What is the effect of adding an acid to a base?

• The solution becomes more acidic.

• The solution becomes more basic.

• The solution becomes neutral.

• The solution remains unchanged.

Tags

DOK Level 2: Skill/Concept

Which of the following is a property of both acids and bases?

• They both taste sour.

• They both feel slippery.

• They both conduct electricity.

• They both turn litmus paper the same color.

Tags

DOK Level 2: Skill/Concept

Which is a characteristic of a BASE? Select all that apply.

• tastes sour

• tastes bitter

• feels slippery

• turn litmus paper blue

• pH 0-7

What is a property of bases?

• Slippery touch

• Sour taste

• Ability to dissolve metal

• Ability to form hydronium ions

Bases, also known as ​ (a)   will turn litmus paper ​ (b)   . This is because they have a pH ​ (c)   . They taste ​ (d)   .

• alkali and OH-

• blue

• above 7

• bitter

• below 7

• H+

• red

• sour

Which of the following substances is likely to have a pH greater than 7?

• Lemon juice

• Vinegar

• Soap

• Orange juice

Tags

DOK Level 2: Skill/Concept

Contains a metal and hydroxide

• acid

• base

• neutral

• metal

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5