Explore BrainMass

# Limiting reactants in stoichiometry

Not what you're looking for? Search our solutions OR ask your own Custom question.

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

If 45.7 grams of Na reacts with excess H2O, how many grams of each product will form? (You need to determine the equation of the reaction in order to determine the answer.)

I am working as a substitute teacher and need to teach this material to my class - please explain the steps needed to solve this question (at the high school level!) thoroughly so that I can understand it and teach it properly to my students. Any background information that you can include will be appreciated. Thank you!

https://brainmass.com/chemistry/stoichiometry/limiting-reactants-stoichiometric-16004

#### Solution Preview

See the attachment, please! Good luck!

If 45.7 grams of Na reacts with excess H2O, how many grams of each product will form? (You need to determine the equation of the reaction in order to determine the answer).

Answer: First we need to write down the reaction that is taking place.

2Na + 2H2O(l) ïƒ  2NaOH (aq) + ...

#### Solution Summary

The limiting reactants in stoichiometric is given. The answer is given step-by-step in an attachment.

\$2.49