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 CaH₂ + 2 H₂O ---> 1 Ca(OH)₂ + 2 H₂

If 2.48 grams of CaH₂ react with 1.58 grams of H₂O how many grams of the excess reagent will remain unreacted? (Format your answer as XXXX g H2O) =