Homework Help: Chemistry

Posted by Lindsey on Saturday, January 22, 2011 at 5:59pm.

Consider:
C6H12)6 + 6O2-> 6CO2 + 6H2O + Energy

a)If I have 90 grams glucose and all is consumed by oxygen, then how many grams of water will be produced?

b)How many grams of oxygen will be consumed?

c)How many grams of sugar will be burned off if 85 grams of O2 is consumed?

Chemistry - DrBob222, Saturday, January 22, 2011 at 6:47pm
Here is a worked example problem. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html
Chemistry - Lindsey, Saturday, January 22, 2011 at 7:00pm
That helps me with part a but are the other 2 parts done the same way?
Chemistry - DrBob222, Saturday, January 22, 2011 at 8:03pm
Yes. All are simple (that means not limiting reagent) stoichiometry problems.All of them are done the same way.

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