Ácidos - 1º ano EM
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Maria Cecília
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
De acordo com Arrhenius, um ácido é uma substância que, em solução aquosa, libera íons H⁺.
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ácidos fortes possuem um grau de ionização maior que 50%.
Verdadeiro
Falso
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O ácido acético (CH₃COOH) é um exemplo de ácido inorgânico.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ácidos de Arrhenius possuem, obrigatoriamente, pelo menos um átomo de hidrogênio na sua fórmula.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ácidos que não possuem oxigênio em sua fórmula são classificados como oxiácidos.
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual das opções a seguir é um exemplo de ácido de Arrhenius?
NaOH
HCl
NH₃
CH₄
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Entre os seguintes ácidos, qual é considerado um ácido orgânico?
HCl
CH₃COOH
H₂SO₄
HNO₃
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