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Chem 201 - 8.31.07

Chem 201 - 8.31.07 - o C 4 H 10 13 O 2 8 CO 2 10 H 2 O •...

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CHEM 201 – August 31, 2007 Naming OxyAcids - Memorize Table 2.4 o HClO – Hypochlorous Acid o ClO 2 – chlorous Acid o ClO 3 – chloric Acid o ClO 4 – Perchloric Acid Chpater 3 o Balancing Chemical equations Write the unbalanced equation with the correct chemical formulas Find suitable coefficients Reduce the coefficients to their smallest whole number Check both sides for equality and conservation of mass Decomposition of Phosphorous (5) Chloride into Phosphorous (3) Chloride and Chlorine o PCl 5 PCl 3 + Cl 2 Combustion of butane
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Unformatted text preview: o C 4 H 10 + 13 O 2 8 CO 2 + 10 H 2 O • Cobalt (2) Chloride + Potassium Phosphate o 3 CoCl 2 + 2 K 3 PO 4 Co 3 (PO 4 ) 2 + 6 KCl o Definitions Mole – mol – number of atoms in 12 g of 12 C • Experimentally – 6.022x10 23 units Atomic Mass Unit – amu – 1/12 the mass of 12 C ≡ 1 amu Formula Mass – Sum of the atomic masses of the atoms in a formula unit of any compound Molecular Mass – sum of atomic mass of all atoms in a molecule...
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