Força relativa de ácidos e de bases
Quiz
•
Fun, Science, Chemistry
•
11th Grade
•
Medium
Emanuel Bettencourt
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1
7
10
-1
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
1,8
1,0
2,1
3,2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0,0158
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
5.
OPEN ENDED QUESTION
5 mins • 1 pt
O que significa dizer que um ácido é um ácido fraco?
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6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tendo em conta que os hidróxidos de metais alcalinos são bases fortes e os ácidos orgânicos são fracos, pode afirmar-se que o ...
... hidróxido de cálcio é uma base forte.
... ácido clorídrico é um ácido fraco.
... ácido metanóico, HCOOH, é um ácido fraco.
... hidróxido de sódio é uma base fraca.
7.
OPEN ENDED QUESTION
3 mins • 1 pt
O que significa dizer que se trata de um ácido monoprótico?
Evaluate responses using AI:
OFF
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