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Acid bases chem. part 1

Authored by Corey Weitzel

Science

9th - 12th Grade

NGSS covered

Used 1+ times

Acid bases chem. part 1
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33 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance is found to have the following characteristics:


Very bitter taste

Feels slippery to the touch

Produces OH- ions when dissolved in water


In what category would the substance be classified?

acid

base

enzyme

fatty acid

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these pH values represent an acid?

4

8

10

12

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Milk is a very weak acid. What might its pH value be?

6.5

7.8

4.2

12.2

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When acids react with metals, they produce hydrogen gas and salt.

True

False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of a base?

bitter taste

reacts with metals

salty

sour taste

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The strongest bases have pH values close to

0

14

7

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ocean water is only slightly basic. What might its pH value be?

5

8

12

2

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