
Quiz sobre Ácidos e Bases
Authored by ROSA BORGES
Science
9th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o pH de uma solução neutra?
0
7
10
14
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual substância é responsável pelo sabor azedo do limão?
Ácido clorídrico
Ácido sulfúrico
Ácido cítrico
Ácido acético
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a definição de ácido segundo Arrhenius?
Libera íons H+ em solução aquosa
Recebe prótons
Libera íons OH- em solução aquosa
Doa prótons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a reação de neutralização genérica?
H+ + OH- --> H2O
Na+ + Cl- --> NaCl
H2 + O2 --> H2O
CO2 + H2O --> H2CO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que ocorre em uma acidose?
Excesso de base no sangue
Excesso de ácido no sangue
pH sanguíneo alto
pH sanguíneo neutro
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