Free Printable Enthalpy Quiz 1

Worksheets

Enthalpy Quiz 1

Total questions: 11

Worksheet time: 8mins

Name

Class

Date

ΔH value in an endothermic reaction is a positive number.

True

False

Define standard enthalpy of formation.

Heat released when one mole of substance is burnt completely in excess oxygen.

Heat absorbed when one mole of substance is burnt completely in excess oxygen under standard state.

Heat released when one mole of substance is burnt completely in excess oxygen under standard state.

Heat change when one mole of substance is burnt partially in excess oxygen under standard state.

Endothermic reactions feel

warm

cold

Describe the energy change that takes place when bonds are broken.

a) Energy is given out

b) Energy is taken in

c) Energy is taken in and then given out

d) Energy is given out and then taken in

Which is an example of an endothermic physical reaction?

a) Ice melting

b) Combustion

c) Steam condensing

d) Photosynthesis

Exothermic Reaction

reaction that gives heat to the surroundings

reaction that takes heat from the surroundings

reaction at constant pressure

reaction at a constat speed

Enthalpy of Reaction

change in Enthalpy during a reaction

part of the Universe that is being studied

reaction at constant pressure

speed of a reaction

ΔH_rxn

symbol for enthalpy of reaction

symbol for enthalpy

exothermic reaction

difference in altitude

exothermic reaction

endothermic reaction

reaction with catalyst

equilibrium reaction

10.

endothermic reaction

exothermic reaction

reaction with catalyst

equilibrium reaction

11.

ΔH_rxn =

H_products - H_reactants

H_reactants - H_products

H_products + H_reactants

H_reactants / H_products

100 %

Enthalpy Quiz 1

Total questions: 11

Worksheet time: 8mins

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