Unit 4 Part 2 Review
Authored by Judith Cruz
Chemistry
9th - 10th Grade
NGSS covered
Used 51+ times
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19 questions
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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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