
Ácidos e Bases
Authored by Ana Guerra
Chemistry
8th Grade
Used 31+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o caráter químico dos refrigerantes?
Solução ácida
Solução Básica
Solução neutra
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o caráter químico do detergente amoníacal?
Solução ácida
Solução Básica
Solução neutra
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o caráter químico do sumo de limão?
Solução ácida
Solução Básica
Solução neutra
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o caráter químico da água açucarada?
Solução ácida
Solução Básica
Solução neutra
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fenolftaleína incolor e o tornesol azul significa que a solução é
Ácida
Básica
Neutra
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numa solução ácida, a cor do Tornesol é
Azul arroxeado
Incolor
rosa carmim
Vermelho
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Das seguintes indicadores assinala qual é o mais indicado para medir o valor do pH de uma solução.
Solução alcoólica de fenolftaleína.
Solução de azul de tornesol.
Papel indicador universal.
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