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Reacciones Redox

Authored by JOSE AVELLANEDA MACHACUAY

Chemistry

3rd Grade

Used 17+ times

Reacciones Redox
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6 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine el número de oxidación del cromo en K2Cr2O7.

+6

+4

+3

+2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine el número de oxidación del azufre en el ion (SO3)2-.

+3

+4

+5

+2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


 K+H2O  KOH+H2K+H2O\ \rightarrow\ KOH+H2  Quien es el agente reductor

K

H2O

KOH

H2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Na+H2O  NaOH+H2Na+H2O\ \rightarrow\ NaOH+H2  Quien es la especie reducida 

Na

H2O

NaOH

H2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 P4 P3 P_4\rightarrow\ P^{-3}\   Determine los electrones transferidos

12 e-

11 e-

13 e-

10 e-

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Cl2 0       Cl  5+Cl_2^{\ 0\ }\ \ \ \rightarrow\ \ \ Cl^{\ \ 5+}  Determine el nmero de electrones transferidos

10e- 

11e- 

12e- 

13e- 

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