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Molecular Formulae Challenge

Froggy Jumps

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About this activity

Test your skills with empirical to molecular formulas.

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India

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Molecular Formulae Challenge
 

Froggy Jumps

Molecular Formulae ChallengeOnline version

Test your skills with empirical to molecular formulas.

by priyanka paliwal
1

If a compound has empirical CH2O and molar mass 180 g/mol, what is its molecular formula?

2

A compound has empirical formula C2H5 and molar mass 58 g/mol. What is its molecular formula?

3

What is the molecular formula of water if its empirical formula is H2O and molar mass 18 g/mol?

4

If empirical formula is CH and molar mass 78 g/mol, what is the molecular formula?

5

What is the molecular formula of hydrogen peroxide if its empirical formula is HO and molar mass 34 g/mol?

6

A compound with empirical CH2O and molar mass 60 g/mol has which molecular formula?

7

If the empirical formula is C3H3 and the molar mass is 78 g/mol, what is the molecular formula?

8

A compound with empirical CO and molar mass 28 g/mol has which molecular formula?

9

If the empirical formula is C2H4 and molar mass 56 g/mol, what is the molecular formula?

10

A compound with empirical NH and molar mass 45 g/mol has which molecular formula?

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