The calculation of quantities in chemical equations
What is Stoichiometry?
At constant temperature, the product of an ideal gas's pressure and volume is always constant.
What is Boyle's law?
Name the following compound Sr2O
What is strontium oxide
In the following reaction, what is the molar relationship (ratio) between hematite, Fe2O3, and carbon dioxide, CO2?
Fe2O3 + 3CO ⎯⎯→ 2Fe + 3CO2
What is 1:3
What are the 3 types of bonds? What are they between?
What is...
Covalent- Nonmetals
Ionic- Metal + nonmetal
Metallic- Metals
What is the oxidation number for alkaline earth metals?
What is the oxidation number for alkali metals?
What is the oxidation number for Mn in (KMnO4 )
+2
+1
+7
When a gas moves from a region of higher concentration to a region of lower concentration
What is diffusion
A compound that contains water molecules in its crystalline structure
A compound that contains hydrogen, oxygen, and another nonmetal.
What is hydrate
What is a Ternary acid
If a balloon is left in a closed car on a hot day, what will happen to it?
What is, The balloons temperature will increase, and it will expand.
Solvation in which an ionic compound forms ions when it dissolves in a solvent
the dissolving process in solid-in-liquid solutions
The particles of the solvent surround and separate the ions or molecules of the solute.
What is Dissociation
What is Solvation
Balance the following
__ AlBr3 + __K2SO4 → __ KBr + __Al2(SO4)3
What is 2, 3, 6, 1
State the 5 Gas laws and what is related between them
What is Boyles: Pressure and Volume ( Inverse)
Charles Volume and temp.(direct)
Gay Lussac's Pressure and Temp.(direct)
Combined- Pressure, volume, and Temp.
Ideal- Pv=nRT
How many grams of MgO are produced from 78.1 g of O2?
Balance:
___Mg +__ O2 --> __ MgO
Solve