
Quiz sobre Ácidos e Bases
Authored by PAULO FERREIRA
Other
9th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Quais são as propriedades comuns dos ácidos?
Sabor amargo, conduzem eletricidade, mudam a cor do papel de tornassol para azul
Sabor azedo, conduzem eletricidade, mudam a cor do papel de tornassol para vermelho
Sabor doce, não conduzem eletricidade, mudam a cor do papel de tornassol para verde
Sabor salgado, conduzem eletricidade, mudam a cor do papel de tornassol para amarelo
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Qual das seguintes substâncias é uma base?
3.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Qual das seguintes opções é uma característica dos sais?
São sempre solúveis em água
Conduzem eletricidade quando dissolvidos em água
Têm sabor doce
Não reagem com ácidos
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Qual dos seguintes óxidos é um dióxido?
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Qual é a importância do pH em soluções aquosas?
Determina a cor da solução
Mede a quantidade de sal na solução
Indica a temperatura da solução
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Qual é o pH de uma solução neutra?
0
7
14
1
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