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April 17, 2014

Homework Help: chemistry

Posted by Brittney on Wednesday, October 9, 2013 at 2:08pm.

J. J. Berzelius collected the following data for three reactions:
Reaction 1 11.56 grams of lead sulfide, PbS, were formed when 10.0 grams of lead reacted with 1.56 grams of sulfur
Reaction 2 11.56 grams of lead sulfide were formed when 10.0 grams of lead reacted with 3.00 grams of sulfur
Reaction 3 11.56 grams of lead sulfide were formed when 18.0 grams of lead reacted with 1.56 grams of sulfur. Explain his observations in terms of the concept of limiting reactants.

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