Química II BGU

Química II BGU

12th Grade

45 Qs

quiz-placeholder

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Química II BGU

Química II BGU

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

AlePau Roman

Used 4+ times

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45 questions

Show all answers

1.

MATH RESPONSE QUESTION

2 mins • 1 pt

El número de oxidación del nitrógeno en LiNO3 es:

Mathematical Equivalence

ON

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

El número de oxidación del cromo en CrO43- es:

Mathematical Equivalence

ON

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los coeficientes estequiométricos para balancear esta ecuación

K + HNO3 → KNO3 + H2

1,2,2,1

2,2,2,1

1,1,2,2

1,1,1,2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los coeficientes estequiométricos para balancear esta ecuación

Ca + HBr → CaBr+ H2

2,4,2,2

2,2,1,1

1,2,1,1

2,4,1,1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los coeficientes estequiométricos para balancear esta ecuación

CH4 + O2 → CO2 + H2O

1,2,1,2

2,4,2,4

1,4,1,4

2,1,2,2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los coeficientes estequiométricos para balancear esta ecuación

NaOH + H2SiO4 → Na2SiO4 + H2O

1,1,2,2

1,2,1,1

1,2,2,1

2,1,1,2

7.

MATCH QUESTION

1 min • 1 pt

Ordena según corresponda si son solubles o insolubles los siguientes compuestos:

Soluble

NaOH

Insoluble

Mg(OH)2

Soluble

NaNO3

Insoluble

NaCl

Soluble

Bi(OH)3

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