Multiple Choice
Polyethylene is a polymer consisting of only carbon and hydrogen.If 2.300 g of the polymer is burned in oxygen it produces 2.955 g of H2O and 7.217 g of CO2.Determine the empirical formula of polyethylene.
A) CH
B) CH2
C) C2H3
D) C5H8
E) C7H8
Correct Answer:

Verified
Correct Answer:
Verified
Q32: Zn reacts with hydrochloric acid. Zn(s)+ 2
Q33: An impure sample of benzoic acid (C<sub>6</sub>H<sub>5</sub>COOH,122.12
Q34: Molarity is defined as the _.<br>A) number
Q35: In order to dilute 77.1 mL of
Q36: An aqueous nitric acid solution has a
Q38: A 1.295 g sample of a hydrocarbon
Q39: Consider the fermentation reaction of glucose: C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>
Q40: The reaction of 0.779 g K with
Q41: The empirical formula of styrene is CH.An
Q42: How many moles of sulfate ions are