Search Header Logo
Flashcard: Molar mass and mole conversions

Flashcard: Molar mass and mole conversions

Assessment

Flashcard

Chemistry, Science

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the molar mass of CO₂?

Back

The molar mass of CO₂ (carbon dioxide) is approximately 44.01 g/mol.

2.

FLASHCARD QUESTION

Front

How do you convert grams to moles?

Back

To convert grams to moles, use the formula: Moles = Mass (g) / Molar Mass (g/mol).

3.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

Avogadro's number is 6.02 x 10²³, which is the number of particles (atoms, molecules) in one mole.

4.

FLASHCARD QUESTION

Front

How many moles are in 454 grams of CO₂?

Back

10.3 moles (calculated using the molar mass of CO₂).

5.

FLASHCARD QUESTION

Front

What is the conversion factor for moles to molecules?

Back

1 mole = 6.02 x 10²³ molecules.

6.

FLASHCARD QUESTION

Front

How do you calculate the number of moles in a given mass of NaCl?

Back

Use the formula: Moles = Mass (g) / Molar Mass (g/mol). The molar mass of NaCl is approximately 58.44 g/mol.

7.

FLASHCARD QUESTION

Front

How many moles are in 200 grams of NaCl?

Back

3.42 moles (calculated using the molar mass of NaCl).

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?