Formulación inorgánica

Formulación inorgánica

10th Grade

15 Qs

quiz-placeholder

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Formulación inorgánica

Formulación inorgánica

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

Teresa Calavia

Used 36+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la fórmula del óxido de hierro (II)?

Fe2O2

FeOH

FeO

Fe2O3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué especie corresponde a el hidruro de calcio?

NaH

CaH

CaH2

Ca2H

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cual es el numero de oxidación del elemento que acompaña al oxígeno (PbO2)?

+ 6

+ 4

+ 2

+1

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

En el H2CO2, el estado de oxidación del C es:

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hidróxido  de cobalto (II)

C(OH)3C\left(OH\right)_3

Cu(OH)2Cu\left(OH\right)_2

Co(OH)Co\left(OH\right)_{ }

Co(OH)2Co\left(OH\right)_2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La fórmula del anión presente en el nitrato de plata es

NO2-

N3-

Ag+

NO3-

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La fórmula Be2+PO43- está incompleta porque

Falta escribir los paréntesis

No se han neutralizado las cargas

Hay que calcular el número de oxidación del fósforo

Se desconoce la carga del anion

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