Chemistry Quiz

Chemistry Quiz

10th Grade

45 Qs

quiz-placeholder

Similar activities

Peperiksaan Sains Tingkatan 3

Peperiksaan Sains Tingkatan 3

1st Grade - University

50 Qs

Year 10 revision quiz

Year 10 revision quiz

10th Grade

50 Qs

First Day Quiz SNC2DB

First Day Quiz SNC2DB

9th - 10th Grade

41 Qs

Winter break home work-Grade 2-EVS

Winter break home work-Grade 2-EVS

KG - Professional Development

50 Qs

ULANGAN MID SEMESTER GANJIL 2024/2025

ULANGAN MID SEMESTER GANJIL 2024/2025

10th Grade - University

45 Qs

Sains tingkatan 4. Bab5 Genetik - 5.3 Mutasi

Sains tingkatan 4. Bab5 Genetik - 5.3 Mutasi

1st - 12th Grade

48 Qs

Kim Bilge Olmak İster?

Kim Bilge Olmak İster?

9th - 11th Grade

45 Qs

Grade 9 Biology: Paper 1

Grade 9 Biology: Paper 1

8th - 10th Grade

40 Qs

Chemistry Quiz

Chemistry Quiz

Assessment

Quiz

Science

10th Grade

Practice Problem

Medium

Created by

EternalXVI EternalXVI

Used 1+ times

FREE Resource

45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following formulas would have the molecular geometry of the structure shown below?

XeF4

SF4

SiF4

CF4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of iron (3) hydroxide?

106.88 g/mol

72.86 g/mol

74.88 g/mol

184.56 g/mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following conditions would NOT cause an increase in the concentration of the product of the equilibrium system: 2 CO (g) + O2 (g) → 2 CO2 (g) + 167 KJ

addition of CO

decrease in volume

lower temperature

decrease in pressure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An equilibrium mixture of SO2, O2, and SO gases at 1500 K is determined to consist of 0.344 mol/L SO2, 0.172 mol/L O2, and 0.56 mol/L SO3. What is the equilibrium constant for the system at this temperature? The balanced equation for this reaction is 2SO2(g) + O2(g) ↔ 2SO3 (g).

0.41

0.065

6.7

15

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following changes to the system at equilibrium would result in an increase in the concentration of O2?

An increase in the concentration of SO2 and an increase in the temperature.

An increase in the concentration of SO2 and a decrease in the temperature.

An increase in the concentration of SO3 and a decrease in the temperature.

An increase in the concentration of SO3 and an increase in the temperature.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the percentage yield if 56.9 g of WO2 yields 41.4 g of tungsten?

83.4%

91.8%

57.7%

79.1%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 155g of WO reacts with 25.0g of H2, how many grams of the excess reactant will remain after the reaction is completed?

4.13g

23.0g

21.0g

130.0g

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?