Thermodynamics Challenge
Thermodynamics Challenge
Test your knowledge of thermodynamics with our exciting quiz! Consisting of 12 thought-provoking questions, this quiz will challenge your understanding of key concepts and principles.
Whether you're a student, teacher, or just a science enthusiast, this quiz offers:
- A variety of question types
- Detailed explanations for correct answers
- An opportunity to enhance your thermodynamic knowledge
A well stoppered thermos flask cointains some ice cubes. This is an example of:
Closed System
Open System
Isolated System
Non thermodynamics System
For the reaction C + O2 -----> CO2
ˆ†H > ∆U
ˆ†H < ∆U
ˆ†H = ∆U
Considering Entropy (S) thermodynamic parameters the criteria for spontaneity of any process is:
ˆ†S system + ∆ S surroundings> 0
ˆ† S system - ∆S surroundings < 0
ˆ†S system > 0
ˆ†S surroundings > 0
The enthalpy change in reactions does not depend upon:
The state of reactions and products
The nature of the reactants and products
Different intermediate steps in the reaction
Initial and final enthalpy of the reaction
If liquids A and B form an ideal equation:
The entropy of mixing is zero
The free energy of mixing is zero
The free energy as well as the entropy of mixing are zero
The enthalpy of mixing is zero
When water is added to quick lime, the reaction is:
Explosive
Endothermic
Exothermic
Photochemical
The temperature of the system decreases in an:
Adiabatic Compression
Isothermal Expansion
Isothermal Compression
Adiabatic Expansion
The volume of gas is reduced to half from its original volume. The specific heat will be___
Reduce to half
Be doubled
Remains Constant
Increase four times
The work done in case of isothermal free expansion is:
Maximum
Minimum
Zero
Positive
A reaction, A + B-----> C+D+q is found to have a positive entropy change. The reaction will be:
Possible at high temperature
Possible only at low temperature
Not possible at any temperature
Possible at any temperature
In an open system, for maximum work, the process must be entirely:
Irreversible
Reversible
Adiabatic
Which of the following is an extensive property:
Molar heat capacity
Temperature
Enthalpy
All of these
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