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Practical Assessment.docx - Practical Assessment #1:...

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Practical Assessment #1: Balancing of Chemical Equations1.)CH4+ O2CO2+ H2O – unbalancedCH4+2O2CO2+2H2O -balancedC = 1H = 4O = 2 x 2 = 4C = 1H = 2 x 2 =4O = 2 + 1 = 3= 2 + 2 = 42.)Na + ClNaCl –balancedNa = 1Cl = 1Na = 1Cl = 13.)Al + O2Al2O3- unbalanced4Al +3O22Al2O3-balancedAl = 1 x 4 = 4O = 2 x 3 = 6Al = 2 x 2 = 4O = 3 x 2 =64.) N2+ H2NH3- unbalancedN2+3H22NH3-balancedN = 2H = 2 x 3 = 6N = 1 x 2 =2H = 3 x 2 = 65.) FeO3+ COFe + CO2- unbalancedFeO3+3COFe + 3CO2-balancedFe = 1O = 3 + 1 = 4= 3 + 3 = 6C = 1 x 3 =3Fe = 1O = 2 x 3 = 6C = 1 x 3 = 36.)CO + H2C8H18+ H2O - unbalanced
8CO + 17H2C8H18+ 8H2O -balancedC = 1 x 8 = 8O = 1 x 8 = 8H = 2 x 17 = 34C = 8O = 1 x 8 = 8H = 18 + 2 = 20= 18 + 16 = 347.) H2SO4+ Pb(OH)4Pb(SO4)2+ H2O - unbalanced2H2SO4+ Pb(OH)4Pb(SO4)2+4H2O -balancedH = 2 + 4 = 6= 6 + 2 = 8SO4= 1 x 2 = 2O = 4Pb = 1H = 2 x 4 = 8SO4= 2O = 1 x 4 = 4Pb = 18.)Al + HClAlCl3+ H2- unbalanced2
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Term
Fall
Professor
professor_unknown
Tags
Carbon monoxide, Sulfuric acid, CO2

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