Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   What is the oxidation number of S in H2SO3 in the following compound?

Which of the following substances is NOT soluble? (Select all that apply)

Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   How many mL of a M HCl solution would it take to make a 250.0 mL of a M solution?

Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   In the following oxidation-reduction reaction, what is being oxidized? H2 + Cl2 → 2 HCl

Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   Calculate the molarity of a sucrose solution made by dissolving grams sucrose into water given mL of solution. The molar mass of sucrose is 342.2 g/mol.

Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   What is percent composition of Hydrogen (H) in CH? 

Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   Given the following equation: 2 KClO3 → 2 KCl  + 3 O2 How many grams of were there of Potassium Chlorate (KClO3) if KCl was produced in the decomposition?

A reaction from lab should theoretically produce grams of product. If the reaction actually produced grams, What is the percent yield of the reaction?

Periodic Table   Polyatomic Ions List   Conversion Factors   Solubility Rules   What is the oxidation number of I in HIO2 in the following compound?

Balance the following reaction: (remember to enter “1” is applicable) C2H6 + O2 → CO2 +  H2O