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Chemistry

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Millie Dicki

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Cards in this guide (13)
What is thermodynamics

the study of the movement of energy and heat.

or

Thermodynamics is the branch of physics concerned with the conversion of different energy forms.

•DeltaG (rxn) = DeltaG (pdts) - DeltaDG (rcts) •DeltaG°(rxn) = -R T ln K •

What is a renewable resource

One that can be produced as fast as it is used - apex

The principal quantum number for the outermost electrons in a Bromine atom in the ground state is

It is n=4 because Br is in the 4p valence shell.

What is the nuclear decay equation for an example of alpha decay

The equation for the alpha decay of 239Pu is: 94239Pu --> 92235U + 24He

where 24He represents the alpha particle, which is a Helium nucleus.

What best describes what the pH number indicates about a solution

How acidic the solution is
the number of H+ ions in the solution

Who created the model of the atom that has quantizied levels of energy
What is the greenhouse effect

gases in the atmosphere trap the heat from the sun

Which of the following can be determined from the frequency of a light wave

If you know the frequency of a light wave, you can tell the wavelength, the

color it'll appear to your eye, and the energy in each photon of the light.


The energy of the wave ~APEX

What property of a substance does its specific heat capacity describe

How much heat it takes to raise the temperature

What characterizes an Arrhenius base

It Produces a hydroxide ion

What best describes a radioisotope

its nucleus is unstable

What difference does chromatography rely on to separate out parts of a solution

Different molecular sizes

apex

What is a correct statement of what occurs at a turbine during electricity production

They are turned using steam.

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