Atoms and Bonding
Structure/Function
Energy and Thermochemistry
Chemical reactions
Visualization
100

The charge for a carbonate ion

What is 2-?

100

The line in a phase diagram that separate the solid phase from the gas phase represents these physical processes

What are sublimation and deposition?

100

The enthalpy of sublimation can be calculated by adding these two quantities

What are the enthalpy of vaporization and the enthalpy of fusion

100
The name of the chemical reaction where an insoluble product results from mixing two homogeneous solutions

What is a precipitate reaction?

100

PV=nRT

What is the ideal gas equation?

200

Cu(NO3)in words

What is copper(II) nitrate?

200

In VSEPR, these are the areas around a central atom

What are electron domains?


200

Hess's law works because enthalpy is this type of function

What is a state function?

200

The name of the chemical reaction where reactants may be referred to as reducing agents and oxidizing agents

What is a redox reaction? or what is a reduction-oxidation reaction?

200

This number of this subatomic particle is represented using the symbol, Z

What is a proton?

300

deBroglie won a Nobel Prize in 1929 for this discovery

What is the wave nature of electrons?

300

The hybridization of the central atom in a molecule of SO2

What is sp2?

300

The enthalpy related to the vapor pressure of a liquid

What is the enthalpy of vaporization?

300

The actual yield of a desired product when the theoretical yield is 5.0 moles and the percent yield is 10.0%

What is 0.50 moles?

300

In an enthalpy diagram, the direction of the arrow to illustrate freezing a liquid

What is down?

400
The empirical formula for a compound that is 85.63% C and 14.37% H

What is CH2?

400

In a Lewis structure, these species have net non-zero formal charges

What are polyatomic ions?

400

Chemical bonds "hold" this kind of energy

What is potential energy?

400

Precisely speaking, the stoichiometric ratio for the butane and dioxygen in a combustion reaction

What is 2 mol butane to 13 mol dioxygen? or What is 13 mol dioxygen to 2 mol butane?

400

The name of the symbol that is used to show that two Lewis structures are resonance structures

What is a double-headed reaction arrow?

500

The number of sigma bonds in a molecule of CH3CH(CH3)COOH

What is 13?

500

This property of a molecule is used to predict intermolecular forces

What is polarity?

500
When one mole of water vapor forms from the combustion of one mole of dihydrogen, then the standard enthalpy of combustion is also equal to this property of water vapor

What is the standard enthalpy of formation?

500

The maximum amount of water vapor that can be produced when 10. moles of butane are combusted in excess dioxygen

What is 50. moles?

500

How many boxes would be used to represent all of orbitals in the n = 7 energy level?

What is 49?

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