Consider the reaction of ferrous sulfide with a dilute acid: FeS(s) +2HCI(aq)¬H2S(g)+FeCl2(I) An amount of 5.10 grams of ferrous sulfide completely reacted in this reaction. The gas collected over the water at 27°C has a volume of 1.68 L. Find the pressure of the collected gas in atm. The vapor pressure of water at 27°C is 26.7 mmHg. MW of FeS: 87.92 g/mol; R=0.08206 atm L/K mol; 1 atm=760 mmHg

Introduction to General, Organic and Biochemistry
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ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
Section: Chapter Questions
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Consider the reaction of ferrous sulfide with a dilute acid:
FeS(s) +2HCI(aq)¬H2S(g)+FeCl2(1)
An amount of 5.10 grams of ferrous sulfide completely reacted in this reaction. The gas collected
over the water at 27°C has a volume of 1.68 L. Find the pressure of the collected gas in atm. The
vapor pressure of water at 27°C is 26.7 mmHg.
MW of FeS: 87.92 g/mol; R=0.08206 atm L/K mol; 1 atm=760 mmHg
Transcribed Image Text:Consider the reaction of ferrous sulfide with a dilute acid: FeS(s) +2HCI(aq)¬H2S(g)+FeCl2(1) An amount of 5.10 grams of ferrous sulfide completely reacted in this reaction. The gas collected over the water at 27°C has a volume of 1.68 L. Find the pressure of the collected gas in atm. The vapor pressure of water at 27°C is 26.7 mmHg. MW of FeS: 87.92 g/mol; R=0.08206 atm L/K mol; 1 atm=760 mmHg
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