Chemistry Final Review

VESPR and Lewis dots

100

The VESPR geometry of CH₄ 

What is tetrahedral?

200

Lewis dot structure of water

see white board

300

Elements in the same group behave similarly because they have the same number of these.
 

What are valence electrons?

400

Draw the electron dot structure of phosphorus trichloride

See picture on whiteboard

500

What is the VESPR geometry of phosphorus trichloride?

What is trigonal pyramid

Numbers!

100

6.022 x 10²³

What is Avogadro's number?

or

What is the number of particles in a mole?

200

The number of moles of NO that would be produced from 3 moles of copper

        3Cu + 8HNO3 --> 3Cu(NO3)2 + 2NO +4H2O

What is two moles?

300

 Percent by mass of each element in a compound

What is percent composition?

400

Molar volume, or the volume occupied by a mole of gas at standard temperature and pressure

What is 22.4 L?

500

DAILY DOUBLE

What is the percent by mass of hydrogen in methane, CH₄?

Names of stuff

100

A charged particle containing more than one element

What is a polyatomic ion?

200

Process used to determine the amount of substance unknown solution by reacting it with a carefully measured volume of another solution

What is titration?

300

The negative log of the hydronium/hydrogen ion concentration

What is pH?

400

Type of reaction that combines two reactants into  single product

What is synthesis?

500

The tendency for the atoms in an element to attract electrons

What is electronegativity?

Atoms and what they are made of

100

The space where an electron is most likely to be found

What is an orbital?

200

The reason atoms are electrically neutral

What is they have equal numbers of protons and eectrons

300

1s²2s²2p⁶3s²3p⁴

What is sulfur?

400

the smallest unit of matter that retains its chemical identity

What is an atom?

500

The most electronegative element

What is fluorine?

Random stuff

100

The pH of a solution with  hydrogen ion concentration 0.0000001 M  

What is seven?

200

What is the molar mass of sulfur dioxide?

64

300

DAILY DOUBLE

How many grams of water can you make starting with one mole of glucose?

The balanced equation is on the board.

400

 The mass of an atom measured in amu

What is the atomic mass?

500

Formula that gives the lowest whole number ratio of elements in a compound

What is empirical formula