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This quiz contains multiple-choice problems on equilibrium constants and conversions.
What is the first law of thermodynamics otherwise called?
Jacob’s law
Fick’s law
Energy law
None of the above
What kind of energy does a substance possess due to the motion and configuration of its atoms and molecules?
Potential energy
Kinetic energy
Internal energy
Surface energy
The change in the enthalpy of a system is called
Heat of reaction
Standard heat
Heat absorbed
None of the above
What takes place when reactants are in excess?
Equilibrium
Forward reaction
Backward reaction
None of the above
What happens in a backward reaction?
Both reactants and products are equal
Reactant is in excess
Product is in excess
Needs catalyst
Sensible heat and latent heat are the same. True or false?
True
False
What is the mathematical expression for entropy?
dS = dq*dt
dS = dq/dt
dS = dq + dt
None of the above
Heat flow is a result of what?
Pressure difference
Concentration gradient
Temperature gradient
None of the above
What is Df (delta f)?
Standard heat of reaction
Standard heat of product
Standard heat of combustion
Standard heat of formation
What is an adiabatic reaction?
Reaction having constant work
Reaction having constant temperature
Reaction having constant pressure
Reaction having constant energy
