
Quiz sobre Bases Químicas

Quiz
•
Science
•
7th Grade
•
Medium
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quem propôs a definição clássica de base em 1887?
Svante Arrhenius
Albert Einstein
Marie Curie
Isaac Newton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que uma base libera em solução aquosa?
Íon hidrogênio
Íon hidróxido
Íon sódio
Íon cálcio
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é uma característica das bases?
Sabor salgado
Sabor adstringente
Sabor amargo
Sabor doce
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes é um exemplo de base?
Água
Sal de cozinha
Ácido sulfúrico
Leite de magnésia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química do hidróxido de cálcio?
NaOH
NH₄OH
Ca(OH)₂
Mg(OH)₂
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química da soda cáustica?
Mn(OH)₄
NaOH
Ca(OH)₂
Al(OH)₃
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a classificação de uma base que contém 3 hidroxilas?
Monobase
Dibase
Tribase
Tetrabase
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