Chemistry MCQs

Page No. 100

When enthalpy of reactants is higher than product then reaction will be_________________?


aendothermic

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bspontaneous

✖


cnon-spontaneous

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dexothermic

✓


View Answer exothermic

Enthalpy of combustion for food fuel and other compounds can be measured accurately by________________?


aglass calorimeter

✖


bbomb calorimeter

✓


cthermometer

✖


dmanometer

✖


View Answer bomb calorimeter

Enthalpy change can be_________________?


acalculated by Hess law

✖


bcan be measured by calorimeter

✖


cBoth A and B

✓


dnone

✖


View Answer Both A and B

Two fundamental ways to transfer energy are________________?


apressure and temperature

✖


bpressure and volume

✖


cheat and work

✓


dheat and volume

✖


View Answer heat and work

Most of thermodynamic parameters are_________________?


asystem

✖


bsurrounding

✖


cphase

✖


dstate functions

✓


View Answer state functions

Enthalpy of a reaction can be measured by ____________________?


aglass calorimeter

✓


bmanometer

✖


cbarometer

✖


dthermometer

✖


View Answer glass calorimeter

Which one of the following is a state function ________________?


apressure

✖


btemperature

✖


centhalpy

✖


dall of the above

✓


View Answer all of the above

Reaction in which heat evolves is called ____________________?


aendothermic

✖


bspontaneous

✖


cnon-spontaneous

✖


dexothermic

✓


View Answer exothermic

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


aenvironment

✖


bsurrounding

✖


cstate function

✓


denthalpy

✖


View Answer state function

The environment in which a system is studied is __________________?


aState function

✖


bphase

✖


csurrounding

✓


dstate

✖


View Answer surrounding

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