CHEMISTRY IITJEE test-Thermodynamics

According to Hess’s law, the heat of reaction depends upon ____.
Initial condition of reactants
Initial and final conditions of reactants
Intermediate path of the reaction
End conditions of reactants
The work done by a system is 8 joule, when 40 joule heat is supplied to it. What is the increase in internal energy of system?
25 J
30 J
32 J
28 J
 Which of the following statement is correct for this?
Heat of combustion of carbon is 110 kJ
Reaction is exothermic
Reaction needs no initiation
All of the above are correct
The process, in which no heat enters or leaves the system, is termed as ____.
Isochoric
Isobaric
Isothermal
Adiabatic
For the reaction  at  and 1 atm. pressure,  Then the change in internal energy  is …. ____.
Point out the wrong statement in relation to enthalpy ____.
It is a state function
It is an intensive property
It is independent of the path followed for the change
Its value depends upon the amount of substance in the system
When the aqueous solution of 0.5 mole  is mixed with the 0.3 mole of  solution, then what is the liberated heat (Enthalpy of neutralization is = 57.1 kJ) ____.
28.5 kJ
17.1 kJ
45.7 kJ
1.7 kJ
Heats of combustion  for  and  are  and  respectively. The value of  for the reaction,  is ____.
– 85 kcal
– 111 kcal
– 17 kcal
– 170 kcal
Heat of formation of  is  and  is  The enthalpy change for the reaction  is ____.
196 kJ
– 196 kJ
984 kJ
– 984 kJ
Which law of thermodynamics helps in calculating entropy at different temperatures?
First law
Second law
Third law
Zeroth law
Which of the following statement is correct?
The heat of neutralization of strong acid and strong base is always the same
The enthalpy of fusion is negative
The entropy of a perfectly crystalline solid at absolute zero is ____.
Positive
Negative
Zero
Not definite
Which of the following endothermic processes are spontaneous?
Melting of iron
Evaporation of water
Heat of combustion
None of the above
The total entropy change for a system and its surroundings increases, if the process is ____.
Reversible
Irreversible
Exothermic
Endothermic
When the value of entropy is greater, then the ability of work ____.
Is maximum
Is minimum
Is medium
None of the above
Description:

This is a multiple choice test.
Click the Start Test button below to start.
A question and the possible answer choices appear. Select the choice you find to be the correct answer of the question. Clicking on a choice saves it as your answer for the question.
Use Next and Back buttons to move on to the next or previous question in the test.
There is no negative marking for wrong choices selected.
After you finish the test, click on the End Test button to submit your test and see your scorecard.
You can review your answer also.

Discussion

asok das

mall ta darun chilo

3872 days 10 hours 45 minutes ago

asok das

mall ta darun chilo

3872 days 10 hours 45 minutes ago

asok das

mall ta darun chilo

3872 days 10 hours 45 minutes ago

Nayan Das

Good question paper.

3879 days 8 hours 54 minutes ago

DIPANKAR DAS
Experienced chemistry teacher for JEE(M &A) , WBJEE, NEET,ALL BOARDS
User
88 Followers

Your Facebook Friends on WizIQ

More Tests By Author

NEET organic chemistry
15 Questions | 190 Attempts

JEE MAINS ORGANIC
15 Questions | 567 Attempts

TEST FOR AIEEE, WBJEE Chemistry
30 Questions | 434 Attempts