Unit 4 Part 2 Review

Unit 4 Part 2 Review

Assessment

Quiz

Chemistry

9th - 10th Grade

Practice Problem

Medium

NGSS
HS-PS1-5, HS-PS1-6

Standards-aligned

Created by

Judith Cruz

Used 32+ times

FREE Resource

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the pH of a solution with an [H+] of 0.00398 M?

-2.4

0.99

2.4

1.01

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the pOH of a solution with an [H+] of 0.00025 M?

10.4

2.5

3.6

17.5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the pOH of a solution with a pH of 6.5?

20.5

7.5

2.15

3.16

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

SiO2 (g) + 4HF (g) ↔ SiF4 (g) + 2H2O (g)

What shift would happen if you INCREASE the concentration of SiO2?

Left

Right

No Shift

Tags

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

SiO2 (g) + 4HF (g) ↔ SiF4 (g) + 2H2O (g)

(exothermic)

What shift would happen if you DECREASE the temperature?

Left

Right

No Shift

Tags

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

SiO2 (g) + 4HF (g) ↔ SiF4 (g) + 2H2O (g)

What shift would happen if you DECREASE the pressure?

Left

Right

No Shfit

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

H2 (g) + Cl2 (g) ↔ 2HCl (g)

What shift would happen if you DECREASE the volume?

Left

Right

No Shift

Tags

NGSS.HS-PS1-6

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