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The enthalpy of combustion is:
NET
NUST Entry Test
Chemistry
Thermochemistry
When coefficients of chemical equation are doubled, $\triangle H$ :
NET
NUST Entry Test
Chemistry
Thermochemistry
In a bomb calorimeter, the reactions and carried out at:
NET
NUST Entry Test
Chemistry
Thermochemistry
Work is product of force and:
NET
NUST Entry Test
Chemistry
Thermochemistry
Which property of gas is state function:
NET
NUST Entry Test
Chemistry
Thermochemistry
Which substance have $\triangle E = \triangle H$ and no pressure-volume work:
NET
NUST Entry Test
Chemistry
Thermochemistry
The standard heat of formation is measured at 1 atm and:
NET
NUST Entry Test
Chemistry
Thermochemistry
The unit of enthalpy change is:
NET
NUST Entry Test
Chemistry
Thermochemistry
The condition for standard enthalpy change is:
NET
NUST Entry Test
Chemistry
Thermochemistry
The enthalpy of an element in standard states is:
NET
NUST Entry Test
Chemistry
Thermochemistry
What is $\triangle H$ for the reaction:
NET
NUST Entry Test
Chemistry
Thermochemistry
Which one of the following is involved in determining the enthalpy change in a chemical reaction.
NET
NUST Entry Test
Chemistry
Thermochemistry
Enthalpy of neutralization of all the strong acids and strong bases has the same value because:
NET
NUST Entry Test
Chemistry
Thermochemistry
For a given process the heat changes at constant pressure ($q_{p}$) and at constant volume ($q_{v}$) are related to each other's:
NET
NUST Entry Test
Chemistry
Thermochemistry
Calorie is equal to:
NET
NUST Entry Test
Chemistry
Thermochemistry
The change in heat energy of a chemical reaction at constant temperature and pressure is called:
NET
NUST Entry Test
Chemistry
Thermochemistry
A change in enthalpy of a system can be written as:
NET
NUST Entry Test
Chemistry
Thermochemistry
Enthalpy is also called:
NET
NUST Entry Test
Chemistry
Thermochemistry
Which of the following statements is contrary to the first law of thermodynamics
NET
NUST Entry Test
Chemistry
Thermochemistry
First law of thermodynamics is represented as:
NET
NUST Entry Test
Chemistry
Thermochemistry
Energy of universe remains constant.It is called:
NET
NUST Entry Test
Chemistry
Thermochemistry
Heat evolved by a system is given:
NET
NUST Entry Test
Chemistry
Thermochemistry
The increase in internal energy of a system can result in:
NET
NUST Entry Test
Chemistry
Thermochemistry
Internal energy of the system is an:
NET
NUST Entry Test
Chemistry
Thermochemistry
The kind of work most commonly encounter in chemistry is:
NET
NUST Entry Test
Chemistry
Thermochemistry
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