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:

3 Fe + 4 H₂O ---> 1 Fe₃O₄ + 4 H₂

How many grams of H₂O are required to react with 5.7 grams of Fe ?