Changes in a system from an initial state to the final state were made by a different manner that Î”H remains same but q change..
Mark the correct statement
For the cyclic process
Internal energy does not enclude
If a refrigerators door is opened,then we get
Which of the following is true for an adiabatic process
The temperature of the system decrease in an
The cooling in refrigerator is due to
Among them intensive property is
For an isolated system,
Î”U = 0, then
A reaction occurs spontaneously if
Energy equivalent to one erg, one joule and one calorie is in the order
Conditions of standard state used in Thermochemistry is
Point out the wrong statement in relation to enthalpy
One calorie is equal to
Which of the following is the correct option for free expansion of an ideal gas under adiabatic condition
Which of the following is not a state function
In thermodynamics which one of the following is not an intensive property
It is general principle that the less energy a system contains, it is
The process, in which no heat entres or leaves the syatem, is termed as
Three moles of an ideal gas expanded spontaneously into vacuum. The work done will be
In order to decompose 9 g water 142.5 kJ heat is required. Hence, the enthalpy of formation of water is
Which of the following is an intensive property ?
Hesss law is based on
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..
A gas undergoes a thermodynamical process but the volume of the gas does not change. What is the nature of this process ?
In an isothermal process
The first law of thermodynamics is expressed as
Hesss law is used to calculate
The temperature of the system decreases in an
An adiabatic process occurs in
An ideal gas expands in volume from 1 * 10^- 3 m^3 to 1 * 10^-2 m^3 at 300 K against a constant pressure of 1 * 10^5 Nm^- 2 . The ..
Internal energy is sum of
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 bond energy (in kcal mol^-1) of C-C single bond is approximately
How many joules of heat are absorbed when 70.0 g of water is completely vaporised at its boiling point ?
If one mole of ammonia and one mole of hydrogen chloride are mixed in a closed container to form ammonium chloride gas, then
The relation between H and U is
Which of the following is a path function?
In an adiabatic process
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