Chemistry, 27.09.2019 01:30, jasonweber8718

5. a compound with a formula of lead (pb) and sulfur (s) was determined using the method in this experiment. a sample of pb was weighed into a porcelain crucible and covered with finely powdered s. then the crucible was covered and heated to allow the pb and s to react. after additional heating, all the unreacted s was burned off. the crucible was then cooled, weighed, and finally showed the following data: mass of crucible and cover, 25.429 grams mass of crucible, cover, and pb, g 29.465 grams mass of crucible, cover, and compound formed, g 30.107 grams what is the mass of s that reacted?

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5. a compound with a formula of lead (pb) and sulfur (s) was determined using the method in this exp...