This quiz is in TEST MODE and as such is not 100% functional.
All answers should use 3 significant figures, regardless of how many are given in the problem.
For very small or large numbers, use scientific notation written as follows: 1.23e+23.

QUESTION

Given the following reaction:

1 Fe₃O₄ + 4 CO ---> 3 Fe + 4 CO₂

If 3.81 grams of Fe₃O₄ react with 8.28 grams of CO how many grams of the excess reagent will remain unreacted? (Format your answer as XXXX g H2O) =