um dos indicadores de pH utilizados na aula prática foi o

lab EA indicadores

Quiz
•
Chemistry
•
1st Grade
•
Hard

Jr Júnior
Used 6+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
extrato de papoula
azul de metileno
fenolftaleína
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
quais tipos de substâncias foram utilizados na aula prática?
ácido clorídrico
hidróxido de potássio
areia
cal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual utensilio de laboratório não fou usado durante a prática?
pipeta
proveta
erlemeyer
béquer
bureta
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ao adicionar fenolftaleína em uma base, a mesma assumiu a coloração
azul
verde
incolor
rosa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual a cor assumida pelo azul de bromotimol em pH maior que 7?
verde
azul
laranja
vermelho
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