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Unit 8 Review

Chemistry

9th - 11th Grade

NGSS covered

Used 93+ times

Unit 8 Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH of a 1 x 10-8 M solution of HNO3?

8
6
7
7.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the solution of Al(OH)3 has a pH of 11.5 and a pOH of 2.5. Is it an acid, base, or neutral?

acid
base
neutral

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The lower the pH, the greater the concentration of :

OH-

H+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Examine the results (color change) of the pH paper shown in the picture.  What type of substance was tested?

an acid
a base
a neutral substance
none of the above

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Where on the pH scale would you find a strong acid?

0-3
4-6
8-10
11-14

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What ions does water dissociate into?

OH- and OH-
H+ and H+
H+ and OH-
HOH

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the pH of a neutral substance?

3
7
10
14

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