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Chemistry Chapter No.7 ThermoChemistry 1st Year MDCAT MCQs

Chemistry MCQs 1st Year Chapter No.7 ThermoChemistry, FSc, First Year Multiple Choice Questions, Medical College ( MDCAT ) , ECAT & University Admission Entry Test Exams Online Preparation, Chapter Wise Question Answers Notes in Pdf, Old Board Papers reference with Each Question, All Queries accommodated within 24 Hours. Click here to Contact us for any Query/Question regarding Exams.

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Book Name :  Chemistry
Chapter No. 07
Chapter Name :Thermo Chemistry 
Total MCQ from Text Book :  39
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 11 ( F.Sc. Intermediate)
Total Marks : 39
Total Time :   39 minutes




GRADE 11 - CHEMISTRY CHAPTER NO. 7 THERMOCHEMISTRY

GRADE 11 - CHEMISTRY CHAPTER NO. 7 THERMOCHEMISTRY

1 / 39

Which of the following is not a state function of a system?

2 / 39

Born-Haber cycle is used to determine lattice energies of:

3 / 39

For a reaction 1/2 Cl2(g)?Cl(g), the enthalpy change

4 / 39

Enthalpy of combustion for C is -393.5 kJ mol-1 C(s) + O2(g) ? CO2(g) ?H comb. = -393.5kJmol -1 Enthalpy of formation of CO2 would be

5 / 39

In bomb calorimeter , temperature of water is noted after an interval of :

6 / 39

??H cycle = 0 is related to defination of:

7 / 39

Which of the following change in exothermic?

8 / 39

If bond enthalpy of C - H bond is 100 kJ/mol what is the value of enthalpy change in the process (in kJ mol-1 CH4 -----700 C ----- C + 4H

9 / 39

For the reaction NaOH + HCl ? NaCI + H2O, the change in enthalpy is called:

10 / 39

Any thing under study is called:

11 / 39

Enthalpy of neutralization of all strong acids and strong base has the same value due to:

12 / 39

For the reaction H+, OH- the change in enthalpy is called heat of:

13 / 39

The net heat change in a chemical reaction is same whether it is brought about in two or more different ways in one or several steps. It is known as:

14 / 39

Heat of reaction at constant volume is represented by:

15 / 39

In endothermic reactions, the heat content of the :

16 / 39

A system absorbs 50 kJ of heat and performs 30 kJ of work. The net internal energy of the system is:

17 / 39

First law of thermodynamics is represented by:

18 / 39

Enthalpy of neutralization of all the strong acids, and strong bases has the same value because:

19 / 39

Enthalpy of food or fuel can be determined by:

20 / 39

Spontaneous reactions are:

21 / 39

Total heat content of a system is called:

22 / 39

For a given process, the heat changes at constant pressure (qp) and at a constant volume (qv) are related to each other as:

23 / 39

The sum of all kinds of energies of the particles of the system is called:

24 / 39

?E = ?H and no PV-work done in:

25 / 39

Calorie is equivalent to:

26 / 39

A balloon filled with oxygen is placed in a freezer. Identify system:

27 / 39

The standard conditions for enthalpy change are:

28 / 39

The insulator in glass calorimeter is:

29 / 39

It is the smallest unit of energy:

30 / 39

The unit of heat capacity are:

31 / 39

The change in heat energy of a chemical reaction at constant temperature and pressure is called:

32 / 39

Which is not a state function?

33 / 39

Which of the following statements is contrary to the first law of thermodynamics?

34 / 39

In bomb calorimeter oxygen is filled at a pressure of:

35 / 39

If an endothermic reaction is allowed to take place very rapidly in the air the temperature of the surrounding air:

36 / 39

Q = H when

37 / 39

It is an exothermic process:

38 / 39

A state function which describes together the internal energy and the product of pressure and volume is called:

39 / 39

?H for the reaction CH3 COOH+KOH will be :

Your score is

The average score is 40%

0%




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