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acids and bases

acids and bases

Assessment

Presentation

Science

9th Grade

Easy

NGSS.MS-PS1-2, HS-PS1-B

Standards-aligned

Created by

Lindsay Ando

Used 6+ times

FREE Resource

18 Slides • 23 Questions

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Multiple Choice

What is a positive ion called?

1

anion

2

cation

3

isotope

4

covalent

4

Multiple Choice

What is a negative ion called?

1

anion

2

cation

3

covalent

4

isotope

5

Multiple Choice

If an atom loses electrons, the charge will be positive.

1

true

2

false

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7

Multiple Choice

Releases hydrogen in an aqueous solution.
1
base
2
strong base
3
acid
4
weak base

8

Multiple Choice

A proton or H+ (hydrogen ion) reacts with water to form a

1

hydroxide ion OH-

2

hydronium ion H3O+

3

carbonate ion CO32-

9

Multiple Choice

What is a base?

1

A substance that produces H+ ion in water

2

A substance that produces OH- ion in water.

3

A substance that produces OH+ ion in water

4

A substance that produces H- ion in water.

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Multiple Choice

Which is the correct set of acid properties?

1

sour taste, reacts with metals, change litmus paper blue

2

sour taste, reacts with metals, change litmus paper red

3

bitter taste, slippery, change litmus paper red

4

sour taste, slippery, change litmus paper red

12

Multiple Select

Which of the following are properties of acids?

1

Acids taste bitter.

2

Acids taste sour.

3

Acids feel slippery.

4

Acids conduct electricity

5

Acids turns litmus paper red.

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Multiple Choice

What completely ionizes in solution?

1

Weak acids

2

Strong acids

3

Strong Salts

4

Neutral salts

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Multiple Select

Which of the following are properties of bases? (choose all that apply)

1

taste bitter.

2

taste sour.

3

feel slippery

4

react with metals

5

have a pH of more than 7.

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Multiple Choice

Question image

Soap is a(n)

1

acid

2

base

3

an acid and a base

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Multiple Choice

What does pH measure?
1
Amount of Oxygen Ions
2
Amount of Hydrogen Ions
3
The amount of salt in a solution
4
The density

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Multiple Choice

Question image

Has a pH less than 7

1

acid

2

base

3

both an acid and a base

26

Multiple Choice

Question image

Has a pH more than 7

1

acid

2

base

3

both an acid and a base

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Multiple Choice

An organic substance that changes color in the presence of an acid or base

1

indicator

2

inhibitor

3

catalyst

4

universal solvent

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Multiple Choice

Question image

This image represents

1

neutralization reaction

2

synthesis

3

decompostion

4

single displacement

32

Multiple Choice

acid + base ₋>
1
salt + hydrogen
2
salt + water
3
salt + carbon dioxide + water

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Multiple Choice

Why do we perform a titration?

1

To determine the concentration of an unknown solution

2

To see if a reaction will occur between an acid and base

3

To calculate the viscosity of the solution

37

Multiple Choice

Question image

Which point on the titration curve corresponds to the point at which the moles of the added strong base are equal to the moles of the weak acid initially present?

1

Q

2

R

3

T

38

Multiple Choice

What allows us to know when the end point has been reached?

1

Bubbles

2

Feels warm

3

indicator changing color

4

Turns to a solid

39

Match

Question image

Match up the amount of titrant to the pH

pH 13

pH 7

pH 3

0 volume added

25ml volume added

50ml volume added

40

Fill in the Blank

Type answer...

41

Multiple Choice

Question image

What is this piece of apparatus called

1

Pipette

2

Burette

3

Janette

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