acidos e base
Quiz
•
Chemistry
•
1st - 2nd Grade
•
Practice Problem
•
Hard
JULIO MARQUES
Used 2+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
o que são ácidos?
são substancias que em solução aquosa liberam íons positivos de hidrogênio.
são substancias que em solução aquosa liberam íons negativos de hidrogênio.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual o ramo que estuda os ácidos e as bases?
química orgânica
química inorgânica
química geral
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sobre as bases,Assinale a alternativa incorreta.
A maioria das bases são insolúveis em água.
Reagem com ácido formando sal e água como produtos.
Seu PH é inferior a 7
Conduzem corrente elétrica em solução aquosa.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os ácidos e as bases são dois tipos de sustâncias corrosivas,porém eles são considerados opostos químicos.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos ácidos abaixo pode ser encontrado em baterias de automóveis?
Ácido nítrico.
Ácido clorídrico.
Ácido sulfúrico.
Ácido fosfórico.
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