4. Calculate the work done when 50.0 g of tin dissolve in excess acid at 1.00 atm and 25 °C: M-50-09 P=1.00atm T= 26°C - 25+273-298K Sn(s) + 2H*(aq) Sn2*(aq) + H2(g)

Physical Chemistry
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Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.23E: Calculate the work for the isothermal, reversible compressionof 0.245 moleof an idealgas going from...
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4. Çalculate the work done when 50.0 g of tin dissolve in excess acid at 1.00 atm and 25 °C:
W=-1P)(AVs
M=50-0g
P=1.00atm
T= 26°C - 25+273-298k
Sn(s) + 2H*(aq)
Sn2*(aq), + H2(g)
Assume ideal gas behavior. Molarmassof Sh - |8-719/mol
ImoltH2
RT
50-0
118-7
V=
=0.421molXo.0821X29EK
50.06 Imoisn
-= 0.421moles
pV=nRT
%3D
118.795n| Imelsn
A-0121X8.314X298=1043J
| atm
=10.30L volunme gal releaseol
=10-305
Transcribed Image Text:4. Çalculate the work done when 50.0 g of tin dissolve in excess acid at 1.00 atm and 25 °C: W=-1P)(AVs M=50-0g P=1.00atm T= 26°C - 25+273-298k Sn(s) + 2H*(aq) Sn2*(aq), + H2(g) Assume ideal gas behavior. Molarmassof Sh - |8-719/mol ImoltH2 RT 50-0 118-7 V= =0.421molXo.0821X29EK 50.06 Imoisn -= 0.421moles pV=nRT %3D 118.795n| Imelsn A-0121X8.314X298=1043J | atm =10.30L volunme gal releaseol =10-305
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