
Quiz de Concentração em Química
Quiz
•
Others
•
5th Grade
•
Practice Problem
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a concentração comum de uma solução?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma solução tem 20g de sal em 2L de água, qual é a concentração comum?
5 g/L
10 g/L
15 g/L
20 g/L
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida mais comum para a concentração comum?
mol/L
g/L
kg/m³
mg/mL
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a concentração comum de uma solução é 8 g/L, quantos gramas de soluto estão em 4 litros dessa solução?
16 g
32 g
24 g
40 g
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções representa uma solução mais concentrada?
5 g/L
15 g/L
10 g/L
8 g/L
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você diluir uma solução de 10 g/L para 5 g/L, o que aconteceu com a concentração?
Aumentou
Diminuiu
Permaneceu a mesma
Dobrou
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a concentração comum de uma solução que contém 50g de açúcar em 5L de água?
5 g/L
10 g/L
15 g/L
20 g/L
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