
Reações Ácido Base na Visconde_8ºB
Authored by Carla Sousa
Chemistry
8th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
Quando temos uma solução pH=1 e adicionamos Base, o pH....
Aumenta
Diminui
permanece igual
Aumenta e depois diminui até zero
2.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
As reações ácido - base também são chamadas de ....
Acidez
Neutralização
Combustão
Precipitação
3.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
Por vezes sentimos azia, que revela alteração dos níveis de....
Hidróxido de potássio
água
Hidróxido de Sódio
Ácido Clorídrico
4.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
Numa reação Ácido Base formam-se....
Sal e água
Sal e Hidróxido de Sódio
Água e ácido
Água e Cloreto de Hidróxido
5.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
Quando se adiciona ÁCIDO a uma solução Básica, o seu pH......
Aumenta
Diminui
Permanece igual
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