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Chemical Thermodynamics
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Systems, Work, Heat and the First Law
Systems, Work, Heat and the First Law
Chemistry
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More in Chemical Thermodynamics
Systems, Work, Heat and the First Law
Enthalpy and Hess's Law
Entropy, Gibbs Energy and Spontaneity
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High School (11–12)
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10 problems
Type:
Any
Conceptual
Numerical
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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy 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 Law
StemPy Lab
Easy