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 NO₂ + 1 H₂O ---> 2 HNO₃ + 1 NO

If 2.63 grams of NO₂ react with 8.21 grams of H₂O how many grams of the excess reagent will remain unreacted? (Format your answer as XXXX g H2O) =