Unit 5 Reactions

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welcome to chemistry

Szerző: Husein Hafsah Bint

NAfME

Szerző: Keith Kothman

UNIT 3: Molecular Genetics

Szerző: Natalie Mammone

Elements, Compounds, Mixtures

Szerző: Siti Khadijah

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⁻