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
Chemistry, 21.06.2019 15:00
Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine
Answers: 1
Chemistry, 21.06.2019 20:30
Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
Answers: 1
Chemistry, 22.06.2019 08:30
Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
Answers: 2
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
ACTIVIDAD 1: Balancear las siguientes ecuaciones por MÉTODO DE TANTEO
a) Cr2O3 + Al → Al2O3 + Cr
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