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Strong acid can be involved in a spontaneous reaction which is termed as
The only thing which can predict that reaction will be spontaneous or nonspontaneous is
In Thermodynamic terms boundary separates___________?
Decomposition of Water into Hydrogen and oxygen is a
Evaporation of water is an example of?
What is the enthalpy of solution of NH4Cl?
What pressure of Oxygen is maintained inside the bomb calorimeter?
∆H and ∆E have same values for the reaction in______?
Which of the following law explains that net heat change in a reaction is same whether it takes place through two or more different ways?
State function is the _________property of system.
Work done on the system is
The SI unit for work is:
In Chemistry the work is generally
Change in volume of a system depends only upon
The sum of potential and kinetic energy of a system is called
What is the sum of all the energies present in a reaction mixture or system called as ?
Unavailability of methods to find out heat of reactions accurately makes thermochemistry
Exothermic Reactions heat is
The total energy of products in a chemical reaction is:
Due to the formation of protective layer of oxides at Aluminum oxide surface, it is hard to burn it:
SI unit for energy change in a chemical reaction is
Energy change is governed by
Kinetic energy of the molecule may be all of the following except?
Hess law is a simple application of
In the reaction; Zn + CuSO4 → ZnSO4 + Cu, Which of the following change shoes that redox reaction takes place at once ?
Enthalpy of a system is also called as____?
What is the value of enthalpy of neutralization when one mole of base reacts with one mole of acid?
The reactions that needs energy are called as___?
The condition of a system is called as___?
For the reaction; NaOH + HCl → NaCl + H2 O the change in enthalpy is called as_________?
If Water is present on a cup placed on a table, what will be the system in this case?
Which one of the following is correct about heat energy?
Which one of the following is not an example of state function?
Thermochemistry is very important to learn about
What does thermodynamics means?
The statement; energy of system and surrounding is conserved, is related to Q.which law of thermodynamics?
Which one of the following is not the property of a system?
Heat absorbed by a substance at constant pressure is equal to_______?
Enthalpy is the sum of internal energy:
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