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    Exam 7: Stoichiometry Mass Relationships and Chemical Reactions
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    Alkanes Share a General Chemical Formula of C<sub>n</sub> H<sub>2</sub><sub>n+2</sub>
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Alkanes Share a General Chemical Formula of Cn H2n+2

Question 131

Question 131

Multiple Choice

Alkanes share a general chemical formula of Cn H2n+2 .What is n of an alkane with a molar mass in the range of 140-145 g/mol?


A) 10
B) 9
C) 8
D) 11
E) 12

Correct Answer:

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