
REDOX - ESTEQUIOMETRÍA - M.E
Authored by ADOLFO TERRONES
Chemistry
5th Grade
Used 5+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De la semirreacción: Mn7+ --> Mn2+
Seleccione lo correcto:
Se oxida y pierde 3 electrones
Se reduce y gana 3 electrones
Se oxida y pierde 5 electrones
Se reduce y gana 5 electrones
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántas moles de óxido ferroso (FeO) se formarán a partir de 0,5 mol de O2? 2 Fe + O2 --> 2 FeO
4 moles
3 moles
2 moles
1 mol
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Cuántas moles de HCl se formarán a partir de 18 moles de H2 si el rendimiento de la reacción es del 80%?
H2 + Cl2 --> 2 HCl
25,2
28,8
32,4
36
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
La masa equivalente (M.E) del SO2 es ......................
M.A: S = 32; O = 16
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos gramos de Fe2+ reaccionan con 16 gramos de oxígeno (O2) para formar el óxido respectivo. M.A: Fe = 56; M.E (O2) = 8
14 g
28 g
56 g
112 g
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