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1st - 12th Grade

50 Qs

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Assessment

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Chemistry

1st - 12th Grade

Practice Problem

Hard

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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem 12 mol de soluto e um volume de 2L:

6g/mol

6mol/L

12mol/L

12g/mol

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem

2 mol de soluto e um volume de 10L:

5g/mol

5mol/L

0,2mol/L

2g/mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem

2 mol de soluto e um volume de 100mL:

5mol/L

20mol/L

0,2mol/L

0,02mol/L

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem

1 mol de soluto e um volume de 10L:

120g/mol

10mol/L

0,1mol/L

0,,1g/mol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem

1 mol de soluto e um volume de 100mL:

100mol/L

10mol/L

0,1mol/L

0,01mol/L

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem

120g cálcio(Ca) em um volume de 10L:

Dados:

Ca: 40g/mol

12mol/L

3mol/L

0,3mol/L

1,2mol/L

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule a concentração molar(mol/L) de uma solução que contem

80g cálcio(Ca) em um volume de 10L:

Dados:

Ca: 40g/mol

8mol/L

0,2mol/L

4mol/l

2mol/L

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