Thermochemistry Quiz Online

Thermochemistry concepts are essential to learning for every level in chemistry courses. Here, we have compiled many Thermochemistry quizzes free for students of grades 11 and 12. We hope you will find this very useful for your regular exam preparations and entry tests at undergraduate levels, particularly for medical and engineering students (MDCAT, ECAT, NUST, NUMS, JEE, NEET).

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Results

#1. Which of the Following Statements Is Contrary To the First Law of Thermodynamics?

Continuous Production Of Mechanical Work With Out Equivalent Amount Of Heat Is Possible

Continuous Production Of Mechanical Work With Out Equivalent Amount Of Heat Is Possible

Energy Can Neither Be Created Nor Destroyed

Energy Can Neither Be Created Nor Destroyed

One Form Of Energy Can Be Transferred Into An Equivalent Amount Of Other Kinds Of Energy

One Form Of Energy Can Be Transferred Into An Equivalent Amount Of Other Kinds Of Energy

In An Adiabatic Process, The Work Done Is Independent Of Its Path

In An Adiabatic Process, The Work Done Is Independent Of Its Path

#2. The Change In Heat Energy Of A Chemical Reaction At Constant Temperature And Pressure Is Called:

Heat Of Sublimation

Heat Of Sublimation

Enthalpy Change

Enthalpy Change

Internal Energy Change

Internal Energy Change

Bond Energy

Bond Energy

#3. For The Reaction, NaOH + HCl  NaCl + H2O, The Change In Enthalpy Is Called As:

Heat of Formation

Heat of Formation

Heat of Reaction

Heat of Reaction

Heat of Neutralization

Heat of Neutralization

Heat of Combustion

Heat of Combustion

#4. Calorie Is Equivalent To:

418.4 J

418.4 J

41.84 J

41.84 J

4.184 J

4.184 J

0.4184 J

0.4184 J

#5. For a Given Process, The Heat Change At Pressure (Qp) And Constant Volume (Qv) Are Related To Each Other As

Qp > Qv

Qp > Qv

Qp < Qv

Qp < Qv

Qp = Qv

Qp = Qv

Qp = 1/Qv

Qp = 1/Qv

#6. 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:

Law Of Conservation Of Energy

Law Of Conservation Of Energy

Joule’s Principle

Joule’s Principle

Hess’s Law

Hess’s Law

Henry’s Law

Henry’s Law

#7. Enthalpy of Neutralization of All the Strong Acids and Strong Bases Has the Same Value Because:

Acids Always Give Rise To H+ Ions And Bases Always Furnish OH– Ions

Acids Always Give Rise To H+ Ions And Bases Always Furnish OH– Ions

The Net Chemical Change Involve The Combination Of H+ And OH– Ions To Form Water

The Net Chemical Change Involve The Combination Of H+ And OH– Ions To Form Water

Neutralization Leads To The Formation Of Salt And H2O

Neutralization Leads To The Formation Of Salt And H2O

Strong Acid And Bases Are Ionic Substances

Strong Acid And Bases Are Ionic Substances

#8. If an Endothermic Reaction Is Allowed To Take Place Very Rapidly In the Air. The Temperature of the Surrounding Air:

Decrease

Decrease

Remain Unchanged

Remain Unchanged

Increase

Increase

Remains Constant

Remains Constant

#9. In Endothermic Reactions, The Heat Content Of The:

Both (A) And (B)

Both (A) And (B)

Products Is More Than That Of Reactants

Products Is More Than That Of Reactants

Reactants Is More Than That Of Products

Reactants Is More Than That Of Products

None of Above

None of Above

#10. Hess’s Law Is Also Called:

First Law Of Thermochemistry

First Law Of Thermochemistry

First Law Of Thermodynamics

First Law Of Thermodynamics

None of Above

None of Above

Second Law Of Thermochemistry

Second Law Of Thermochemistry

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