Thermodynamics and Thermochemistry
Electrochemistry
Electron Config. and Periodic Trends
Bonding and IMF
Molecular Geometry
100
The law of conservation of energy is also known as this law of thermodynamics.
What is the first law of thermodynamics.
100
It is the oxidation number of phosphorus in phosphoric acid.
What is +5?
100
Einstein explained this phenomenon by noting that a minimum frequency of light is required to eject electrons from the surface of a metal.
What is the photoelectric effect?
100
The strength of an ionic bond, which is strongest in small, highly charged ions, is given by this property.
What is lattice energy?
100
A molecule with four electron domains but having only 2 bonding electron pair regions has this molecular geometry.
What is bent?
200
For q < 0, a system loses heat to the surroundings, and is known as this kind of process.
What is exothermic?
200

It is what happens to the oxalate ion, C2O4 2-, when it becomes CO2 in a redox reaction.

What is oxidation?

200
Hund's rule of electron configuration states that the lowest energy is attained when the number of electrons having this is maximized.
What is the same spin?
200
The strength of a triple bond compared to the strength of the same elements in a double bond would be observable by its increased ________.
What is bond enthalpy?
200
Ammonia has this electron domain geometry and molecular geometry, respectively.
What is tetrahedral and trigonal pyramidal.
300

This common laboratory device is used in experiments to measure enthalpy changes.

What is a calorimeter?

300
In a voltaic cell, the electrons always move toward this through an external wire.
What is the cathode?
300
The electron configuration ending at 4d3 corresponds to this element.
What is Niobium?
300
Because of their differences in this quantity, the bonds between metals and non-metals are always ionic.
What is electronegativity?
300
The overall polarity of a molecule having a trigonal planar geometry consisting of 3 identical bonds.
What is non-polar.
400

If a process has a negative free energy (delta G), that process is understood to be this.

What is spontaneous?

400
If the standard reduction potentials for half reactions A and B are + 0.34 and - 0.76 respectively, this half reaction will undergo oxidation.
What is half reaction B?
400
Larger atoms have lower ionization energies because their valence electrons experience this.
What is shielding, screening, or lower effective nuclear charge?
400
Because of their high electronegativity and small size, relatively strong hydrogen bonding can occur between molecules where hydrogen is bonded to one of these elements.
What is N, O, or F?
400
The molecular geometry of carbon dioxide.
What is linear?
500
Processes that have a negative standard entropy value can occur spontaneously at high temperatures if they are this.
What is high temperature?
500
The free energy (G) of a redox reaction depends on n, which represents this quantity.
What is the number of moles of electrons transferred?
500
Of elements 5-9, this one would have the largest atomic radius.
What is boron?
500

A pure substance consisting of polar molecules will experience this kind of IMF.

What are dipole-dipole forces?

500

The molecular geometry of a molecule with three bonding domains and two non-bonding domains.

What is t-shaped?

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