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Competição sobre Mol

Authored by Carlos Felipe Bubach de Almeida

Chemistry

9th - 12th Grade

Used 60+ times

Competição sobre Mol
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10 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A massa molar do NaCl é igual a: Dado Na = 23 e Cl = 35

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A massa molar do Ca(OH)2 é igual a: (Dado: Ca = 40, O = 16, H = 1)

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A massa molar do H2CO3 é igual a: (Dado: C = 12, O= 16, H = 1)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quanto pesa 2 mols de H2O? (Dado: H = 1, O = 16)

18

16

32

36

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quanto pesa 0,5 mols de O2? (O = 16)

18

16

32

36

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quanto pesa 10 mols de H2? (Dado: H = 1)

10

20

100

200

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A massa molar do CO2 é igual a: (Dado: C = 12, O= 16)

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