Gas Laws
Redox Reactions
Acids and Bases
Periodic Trends
Random Questions
100

What is the label used for temperature?

Kelvins

100

What is Oxygen's preferred oxidation state?

-2

100

What is the pH for water?

7

100

What is the most electronegative element on the periodic table?

Fluorine

100

If delta G is negative what does that say about the equilibrium constant K?

K > 1

200

What is the universal gas constant?

0.008206 L times Atms/ Kelvin times moles 

200

What does LEO the lion says GER represent?

Lose Electrons Oxidation

Gain Electrons Reduction

200

What ion is used to determine how acidic a solution is?

H+ ions

200

What are the 3 different periodic trends?

electromagnetically, electron affinity, and ionization energy

200

What is the equation that connects standard cell potential and Gibb's free energy?

Delta G=-nFE

300

What is the Ideal Gas Law equation?

PV=nRT

300

What is the one element that causes the oxidation state of Oxygen to change?

Hydrogen

300

If something has an pOH value of 7 what is the pH value?

7

300

What is electron affinity?

It is the measure of an electrons ability to accept an electron.

300

What type of reaction releases heat and when heating up a gas will cause it to expand?

Exothermic

400

What equation do you use to calculate an unknown volume if you have an initial set of volume, pressure, and temperature?

The Combined Gas Law

400

In what kind of solution can additional H2O molecules be added to a redox reaction in order to balance it?

An acidic solution

400

Which ion determines whether something is a base or not?

OHion
400

Which periodic trend changes depending on the electron shells? 

Ionization 

400

If two gases are at the same temperature what determines how fast they move?

Molar Mass

500

What are the 4 different gas laws?

Boyle's Law, Charles's Law, Combined Gas Law, and Ideal Gas Law

500

When balancing half-reactions which elements need to be balanced?

H+ ions, electrons, and elements 

500

When the indicator phenolphthalein is added to a solution and the solution turns pink, what type of solution do you have?

A basic solution

500

What is the different between ionization energy and electronegativity? 

Ionization energy is the energy required for an electron to be removed from an atom and it changes with the addition of each shell, while electronegativity is an electron's ability to attract electrons.

500

When you write a I.C.E. table which types of elements do you use in order to calculate K or Q?

Gases