HARD
11th Telangana Board
IMPORTANT
Earn 100

What are the sign conventions of the work done on the system and work done by the system?

Important Questions on Thermodynamics

HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 15
Volume(V), Pressure(P) and temperature(T) are the state functions. Is the statement true?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 16
What are the heat(q) sign conventions when heat is transferred from the surroundings to the system and that transferred from system to the surrounding?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 17
No heat is absorbed by the system from surroundings, but work(w) is done on the system. What types of walls does the system have?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 18
No work is done on the system, but heat(q) is taken out from the system by the surrounding. What type of wall does the system have?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 19
Work is done by the system and q amount of heat is supplied to the system. What type of system would it be?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 20
q = -Pex (Vf-Vi) is for irreversible_____(isothermal/adiabatic) change.
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 21
q = -w = nRTlnVfVi is for isothermal_____change.
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 22
What are the ΔH sign conventions for exothermic and endothermic reactions?