HARD
11th Telangana Board
IMPORTANT
Earn 100

"Internal energy" is a state function. Explain.

Important Questions on Thermodynamics

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 42
Work is not a state function. Explain.
EASY
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 43
What is heat? Explain.
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 44
Derive the equation Wrev for isothermal reversible process.
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 45
Two litres of an ideal gas at a pressure of 10 atm expands isothermally into a vacuum until its total volume is 20 litres. How much heat is absorbed and how much work is done in the expansion? 
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 46
Two litres of an ideal gas at a pressure of 10 atm expands isothermally under constant external pressure of 1 atm until its total volume is 20 litres. What is the q value?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 47
Two litres of an ideal gas at a pressure of 10 atm expands isothermally reversibly to final volume is 10 litres. What is the q value?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 48
Explain the state function 'enthalpy, H'.Give the equation that gives the relationship between ∆U and ∆H?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 6 - Thermodynamics>QUESTIONS>Q 49
Show that  ∆H =  ∆U + ∆ngRT.