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April 20, 2014

Homework Help: chemistry

Posted by Tasha on Friday, October 19, 2012 at 1:10pm.

Based on the following chemical equation, answer the questions below. Show all your calculation

The balanced chemical reaction of iodine with hydrogen sulfide is as follows:

H2S(g)+I2(s)-----2HI(g) + S(s)

(a) Based on the above chemically balanced equation, how many grams of HI should be produced from the reaction of 25.0g of H2S when there is excess amount of I2?

(b) Actually 30.0g of HI is produced in this reaction, what is the percent yield of HI?

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