What is the molecular formula of a compound with an empirical formula CH and a molar mass of 78 g/mol?

Molecular Formula Problems

Quiz
•
Chemistry
•
12th Grade
•
Medium
Kate Dunkelgod
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C2H2
C6H6
C4H4
C8H8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has an empirical formula of C2H5 and a molar mass of 58 g/mol. What is its molecular formula?
C3H8
C4H10
C6H12
C2H4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has an empirical formula of NH2 and a molar mass of 34 g/mol. What is its molecular formula?
N2H4
NH3
NH4
(NH2)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has an empirical formula of C3H6O and a molar mass of 102 g/mol. What is its molecular formula?
C4H8O
C2H4O
C3H6O
C6H12O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has an empirical formula of CH2O and a molar mass of 180 g/mol. What is its molecular formula?
C4H8O4
C3H6O3
C2H4O2
C6H12O6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has an empirical formula of C4H10O and a molar mass of 74 g/mol. What is its molecular formula?
C3H8O
C4H8O2
C6H14O2
C5.08H12.7O
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