
Concentrações de Soluções Químicas
Authored by MARCELA NASCIMENTO
Chemistry
12th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a concentração comum (em g/L) de uma solução que contém 20 g de NaCl dissolvidos em 500 mL de água.
20 g/L
40 g/L
10 g/L
50 g/L
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a molaridade de uma solução que contém 0,5 mol de HCl em 1 L de solução?
0,5 mol/L
1 mol/L
0,25 mol/L
2 mol/L
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
98 g/mol
100 g/mol
96 g/mol
102 g/mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mol
2 mol
0,5 mol
4 mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,5 mol/L
1 mol/L
0,25 mol/L
2 mol/L
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
40 g/L
20 g/L
10 g/L
50 g/L
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mol
2 mol
0,5 mol
3 mol
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