Unit 5 Reactions
Topic 7.0 Synthesis Reactions
Binary Compounds
Compounds consisting of two elements; Cation + Anion ending with -ide; NaCl ---> Sodium Chloride
Polyatomic Ions
Ammonium (NH₃¹⁺), Carbonate (CO₃²⁻), Chlorate (CLO₄¹⁻), Hydroxide (OH¹⁻), Nitrate(NO₃¹⁻), Phosphate (PO₄³⁻), , Sulfate (SO₄²⁻),
Rules for balancing equations
Assign oxidation #'s to determine what is oxidized/reduce
Redox Reaction
Oxidized- Loses Electrons
Reduced- Gains Electrons
Diatomic Molecules
A molecule that consists of two atoms of the same element.
H₂, N₂, O₂, Cl₂, Br₂, F₂, I₂
How many grams of CO₂ are in 3.01 x10¹⁴mole?
4.21 x10¹⁵ g
3 sig. figs.
Balancing
Naming
Chlorate (CLO₄¹⁻), Ammonium (NH+4), Hydroxide (OH-1), Carbonate has -2 charge (CO3), Nitrate (N2), Carbinate (C2), Phosphate(PO4) (-e charge),
CLO₄¹⁻
