Periodic Table
The name for the rows on the periodic table.
What are periods?
Metals are found on this side of the periodic table.
What is the left side?
These are five possible signs of a chemical reaction.
What are an unusual change in color, a gas produced, a change in temperature, a precipitate, change in odor, and production of light?
These two things are required for an effective collision to occur.
This number represents a mole of anything.
6.02 x 1023
The number of protons, neutrons, and electrons in carbon-14.
What are 6, 8, and 6?
Ionic compounds are made of these two elements.
What are metals and nometals?
The law describing that the amount of matter at the beginning of the reaction is the same as the amount of matter at the end of the reaction.
What is the law of conservation of matter?
These are at least four ways to speed up a chemical reaction.
What are increasing temperature, increasing surface area, decreasing volume, increasing concentration, and adding a catalyst.
The number of moles in a 40.2 L balloon of argon gas.
What is 1.79 moles?
The most reactive metal family.
What are alkali metals?
These seven elements are diatomic in nature.
What are HONClBrIF?
These are the five main chemical reactions.
What are synthesis, decomposition, single replacement, double replacement, and combustion?
This chemical caused your AlkaSeltzer rockets to fly.
What is carbon dioxide?
The number of atoms in 2.34 moles of gold.
What is 1.41 x 1024 atoms of gold?
This trend increases down a group and from right to left in a period.
The name of MgF2.
What is magnesium fluoride?
The type of chemical reaction you would classify the following as:
Ca3N2 + H2O → Ca(OH)2 + NH3
What is double replacement reaction?
This principle says if you apply a stress to a system at equilibrium the system will adjust to relieve the stress.
What is Le Chatelier's principle?
The weight of 2.56 x 1024 particles of sodium chloride.
What is 249 grams of sodium chloride?
Order the following by increasing ionization energy: iron, potassium, argon, silicon
What is potassium, iron, silicon, and argon?
The chemical formula of potassium phosphate.
What is K3PO4?
The type of chemical reaction.
Al + CuCl2 → Cu + AlCl3
What is a single replacement reaction?
These are the four things you can do to increase the products.
A + B ⇆ AB + heat
What are decreasing heat, removing AB, increasing A, and increasing B.
2 Al + 3 CuSO4 → Al2(SO4)3 + 3 Cu
The grams of aluminum needed to make 10 grams of copper.
What is 2.83 grams of aluminum?