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Physical Chemistry Questions

Explore questions in the Physical Chemistry category that you can ask Spark.E!

A positive value for the heats of reaction formula indicates what?

Kinetic Energy does what during melting?

The only way to increase the boiling point is what?

Reactions generally proceed in a direction of what energy?

Kinetic Energy does what during condensation?

Kinetic Energy does what during freezing?

Kinetic Energy does what during deposition?

Kinetic Energy does what during evaporation?

Is deposition an endo/exothermic process?

Kinetic Energy does what during sublimation?

Is evaporation an endo/exothermic process?

Is sublimation an endo/exothermic process?

Is condensation an endo/exothermic process?

(bigger gap in proton:electron ratio) IONIC ATOMIC RADII

Hund's rule states that the most stable arrangement of electrons (for a ground state electron configuration)

The procedure by which electrons are assigned to (or built up into) orbitals is known as the ____ principle. ORDER

electron shield no change across period - increase down group

proton pull increases across a period, increases down a group

Which is lower in energy: a mix of hydrogen and oxygen gases, or water

An endothermic process that perform work. |work| > |heat|

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