Which of the following is true for an adiabatic process
Energy equivalent to one erg, one joule and one calorie is in the order
If a refrigerators door is opened,then we get
The cooling in refrigerator is due to
How many joules of heat are absorbed when 70.0 g of water is completely vaporised at its boiling point ?
Three moles of an ideal gas expanded spontaneously into vacuum. The work done will be
The heat of combustion of carbon to CO2 is - 393.5 kJ/mol. The heat released upon formation of 35.2 g of CO2 from carbon and oxyge..
One calorie is equal to
For the cyclic process
Point out the wrong statement in relation to enthalpy
Among them intensive property is
The temperature of the system decrease in an
Internal energy does not enclude
Which of the following is not a state function
In thermodynamics which one of the following is not an intensive property
Conditions of standard state used in Thermochemistry is
A gas undergoes a thermodynamical process but the volume of the gas does not change. What is the nature of this process ?
It is general principle that the less energy a system contains, it is
Which of the following is the correct option for free expansion of an ideal gas under adiabatic condition
For an isolated system,
Î”U = 0, then
The process, in which no heat entres or leaves the syatem, is termed as
The bond energy (in kcal mol^-1) of C-C single bond is approximately
a pistol filled with 0.04 mol of an ideal gas expands
Calculate the amount of heat evolved when 500 cm^3 of 0.1 M HCl is mixed with 200 cm^3 of 0.2 M NaOH.
The relation between H and U is
Hesss law is based on
In an isothermal process
In an adiabatic process
The temperature of the system decreases in an
An adiabatic process occurs in
Internal energy is sum of
If one mole of ammonia and one mole of hydrogen chloride are mixed in a closed container to form ammonium chloride gas, then
Which of the following is an intensive property ?
The first law of thermodynamics is expressed as
Hesss law is used to calculate
the vapour pressure of acetone at 20 degree C is 185 torr. when 1.2 g of a non - volatile
Which of the following is a path function?
the incorrect expression among the following is
Which of the following is correct option for free expansion of an ideal gas under adiabatic condition ?
The species which by definition has zero standard molar enthalpy of formation at 298 K is
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