Chemical Energetics

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Chemical Energetics

  • Total Questions17

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Chemical Energetics

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Question # 1

Which of the following causes entropy to increases

Question # 2

A process with increase in entropy and enthalpy is spontaneous at.

Question # 3

specific heat capacity is amount of heat needed to raise temp of 

Question # 4

Delta H = q at constant

Question # 5

The standard enthalpy of atomization of an element is alwyas.

Question # 6

Which of the following is always negative in an exothermic reaction.

Question # 7

The sign of Delta H during melting is.

Question # 8

Which of the followng factors would lead to a greater enthalpy chage of hydration .

Question # 9

Standard condition include all except

Question # 10

The standard enthalpy of formation of elements in their standard state is

Question # 11

The enthalpy change when one mole of ionic compund is dissolved in water is

Question # 12

An increase in entropy favors 

Question # 13

Which of the following is used to measure heat changes.

Question # 14

The system that exchanges heat but not mass

Question # 15

Which stepin the Born-Haber cycle is always endothermic

Question # 16

Which is not a path function

Question # 17

Born Haber cycle is used to calculate

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