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Chemistry

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1511 MCQs

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oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

A calculated by Hess law

B can be measured by calorimeter

C both A and B

D none

A pressure and temperature

B pressure and volume

C heat and work

D heat and volume

A system

B surrounding

C phase

D state functions

A glass calorimeter

B manometer

C Barometer

D thermometer

A pressure

B temperature

C enthalpy

D all of the above

A spontaneous process

B non-spontaneous process

C irreversible process

D reversible process

A endothermic

B spontaneous

C non-spontaneous

D exothermic

A environment

B surrounding

C state function

D enthalpy

A State function

B phase

C surrounding

D state

A Is spontaneous

B Spontaneity is temperature dependent

C Has an increasing free energy

D Is non-spontaneous

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Enthalpy change can be_________________?

Two fundamental ways to transfer energy are________________?

Most of thermodynamic parameters are_________________?

Enthalpy of a reaction can be measured by ____________________?

Which one of the following is a state function ________________?

Pumping of water uphill is_______________?

Reaction in which heat evolves is called ____________________?

Anything which depends upon initial and final state of a system is_______________?

The environment in which a system is studied is __________________?

A reaction has values of ?H and ?S which are both positive. The reaction __________________?