
Avaliação - ácidos e bases
Authored by E P
Chemistry
1st Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A qual função inorgânica pertence o HCl?:
ácido
base
sal
óxido
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A qual função inorgânica pertence a substancia Ca(OH)2?
ácido
base
sal
óxido
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual o íon liberado por um ácido quando em solução aquosa?
H+
OH-
H2O
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
HNO3, H2SO4 e HPO4 são respectivamente:
triácido, tetrácido e tetrácido
triácido, diácido e hidrácido
hidrácido, diácido e hidrácido
Hidrácido, diácido e tetrácido
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Substancias ácidas possuem pH maior que 7
verdadeiro
falso
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A substancia NH4OH possui um pH alcalino , ou seja, menor que 7.
verdadeiro
falso
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ácidos são compostos que em solução aquosa se dissociam, liberando o ânion H+
verdadeiro
falso
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