Multiple Choice
A sample of pure carbon weighing 1.48 g was burned in an excess of air. The mass of carbon dioxide, the sole product, was 5.42 g. In a second experiment, 11.62 g of carbon dioxide was obtained. What mass of carbon was burned in the second experiment?
A) 42.6 g
B) 3.17 g
C) 3.54 g
D) 0.866 g
E) 11.6 g
Correct Answer:

Verified
Correct Answer:
Verified
Q10: When a chemical reaction is carried out
Q20: A hypothetical element,E,has two stable isotopes:<br>E-46 =
Q39: What is the mass number of the
Q69: Choose the information a mass spectrometer is
Q77: 57.7 g Ni contains how many atoms?<br>A)
Q78: Choose the INCORRECT statement.<br>A) The Law of
Q81: The average atomic mass of B is
Q84: An element has 5 stable isotopes. The
Q87: A cubic centimeter of lead weighs 11.35
Q99: All matter is composed of atoms.