Search Header Logo

Balanceamento

Authored by Rogerio Mello

Chemistry

12th Grade

Used 67+ times

Balanceamento
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a seguinte equação e marque a alternativa com os menores coeficientes inteiros: C+O2CO2C+O_2→CO_2  

1:2:2

2:2:1

1:2:1

1:1:1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: C+O2COC+O_2→CO  

1:2:1

1:1:1

2:1:2

2:2:1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a síntese do carbonato de cálcio conforme os menores coeficientes inteiros Ca+CO2CaCO3Ca+CO_2→CaCO_3  


1:1:2

1:2:3

1:1:1

2:2:2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: H2+O2H2OH_2+O_2→H_2O  

1:2:1

1:1:1

2:1:2

2:2:1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: N2+O2N2ON_2+O_2→N_2O  

1:2:1

1:1:1

2:1:2

2:2:1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: N2+O2N2O3N_2+O_2→N_2O_3  

1:2:1

1:1:1

2:1:2

2:3:2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balanceie a equação conforme os menores coeficientes inteiros: N2+O2N2O5N_2+O_2→N_2O_5  

2:5:2

1:1:1

2:1:2

2:3:2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?