Nox e Balanceamento

Nox e Balanceamento

9th Grade

14 Qs

quiz-placeholder

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Nox e Balanceamento

Nox e Balanceamento

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Medium

Created by

ENZO BORAZO

Used 18+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: 

C+ O2​→ CO 

1:2:1

2:1:2

1:1:1

2:2:1

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: 

N2 + O2 →​ N2​O5​ 

2:5:2

2:1:2

1:1:1

2:3:2

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: 

H2​ + O2​→H2​O 

1:2:1

2:1:2

1:1:1

1:1:2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Todo elemento da família 2, metais alcalinos terrosos, tem nox igual a:

-1

+2

-2

+1

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Cada átomo de uma substância simples tem nox igual a:

+1

zero

-1

+2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O somatório do nox de um íon é sempre igual a:

zero

a carga

um

dois

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Qual o NOx do oxigênio em O3?

-2

0

-1

+1

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