ACTIVIDAD 1: Balancear las siguientes ecuaciones por MÉTODO DE TANTEO
a) Cr2O3 + Al → Al2O3 + Cr
b) FeS2 → Fe3S4 + S2
c) C6H12O6 + O2 → CO2 + H2O
ACTIVIDAD 2: Balancear las siguientes ecuaciones por MÉTODO ALGEBRAICO.
HCl + Al(OH)3 → AlCl3 + H2O
FeS2 + O2 → Fe2O3 + SO2
c) Al + HCl → AlCl3 + H2
Answers: 1
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Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife
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Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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ACTIVIDAD 1: Balancear las siguientes ecuaciones por MÉTODO DE TANTEO
a) Cr2O3 + Al → Al2O3 + Cr
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