mole and formulae

mole and formulae

10th - 11th Grade

60 Qs

quiz-placeholder

Similar activities

Chemistry Second Semester Exam Review

Chemistry Second Semester Exam Review

10th Grade

60 Qs

Unit 1 Test Review

Unit 1 Test Review

10th Grade

56 Qs

MP1 Final Quizziz

MP1 Final Quizziz

10th Grade

55 Qs

Chemistry Ch 1 review worldview

Chemistry Ch 1 review worldview

11th Grade

57 Qs

Naming Chemical Compounds (Ionic, Acid and Covalent)

Naming Chemical Compounds (Ionic, Acid and Covalent)

10th - 12th Grade

64 Qs

ÔN TẬP HK II HÓA 10

ÔN TẬP HK II HÓA 10

11th Grade

62 Qs

Formulación inorganica

Formulación inorganica

1st - 12th Grade

59 Qs

Chapter 12 - States of Matter

Chapter 12 - States of Matter

10th - 12th Grade

55 Qs

mole and formulae

mole and formulae

Assessment

Quiz

Chemistry

10th - 11th Grade

Hard

Created by

Aji Christian Bani Adam

Used 5+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

60 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Diagram shows a box of aspirin which can relieve fever and pain. If the molecular formula of aspirin is C9HXO4, determine the value of x.

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following gases contains 0.4 mol of atoms at room temperature and pressure?

[1 mol of gas occupies the volume of 24 dm3 at room temperature and pressure]

4.8 dm3 He

4.8 dm3 H2

4.8 dm3 SO3

4.8 dm3 CO2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A compound with formula XCO3 has a relative formula mass of 125. What is the relative atomic mass of X? [Ar C = 12 and O = 16]

24

40

59

65

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Calculate the volume of carbon dioxide gas produced for a complete combustion of 30 g of ethane gas at STP. [Ar H = 1, C = 12, 1 molar volume 22.4 dm3 mol-1 at STP]

22.4 dm3

44.8 dm3

67.2 dm3

89.6 dm3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molecular formula if the empirical formula is CH2O and the molecular molar mass is 180?

CH2O

C2H4O2

C4H8O4

C6H12O6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the number of moles of hydrogen atoms in 1.7 g of ammonia gas (NH3)?

0.1

0.3

1.4

1.7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The mass of one mole of oxygen atoms is 16 g. What is the mass of one mole of oxygen gas?

8 g

16 g

24 g

32 g

Access all questions and much more by creating a free account

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

Already have an account?