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  1. Problems
  2. /Chemical Thermodynamics
  3. /Systems, Work, Heat and the First Law

Systems, Work, Heat and the First Law

Chemistry
+ Upload a Problem
More in Chemical ThermodynamicsSystems, Work, Heat and the First LawEnthalpy and Hess's LawEntropy, Gibbs Energy and Spontaneity
10 problems
Type:
1.
1.00 mol of an ideal gas at 300 K expands at constant temperature from 10.0 bar to 2.00 bar. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Hard
2.
2.00 mol of an ideal gas at 310 K expands reversibly and at constant temperature from 5.00 L to… New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Medium
3.
0.80 mol of an ideal gas expands at constant temperature from 4.0 L into an evacuated vessel, until… New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Easy
4.
A gas in a cylinder expands from 3.0 L to 8.0 L against a constant atmospheric pressure of 1.0 atm. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Medium
5.
A gas goes through a cycle of three steps and ends in its starting state. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Medium
6.
A gas in an insulated cylinder is compressed by 450 J of work. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Medium
7.
A gas in a cylinder absorbs 520 J of heat from a flame. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Easy
8.
Two identical flasks each hold 0.250 mol of nitrogen at 298 K and 1.00 bar, in a volume of 6.20 L. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Medium
9.
A car is driven from a city to a hill station and back again by a different road. New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Easy
10.
Classify each as an open, a closed or a nearly isolated system, and give a reason: (a) a pressure… New
High School (11–12) · Systems, Work, Heat and the First LawStemPy LabStemPy Lab
Easy