Pilhas Eletroquímicas
Quiz
•
Chemistry
•
11th Grade
•
Hard
Helena Freitas
Used 34+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indique a representação correta do ânodo e do cátodo dessa pilha:
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O movimento dos iões positivos na ponte salina ocorre no ...
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ce4+ + 1e- ----> Ce3+ +1,61V
Sn4+ + 2e- ----> Sn2+ +0,15 V
Qual das reações deve ocorrer espontaneamente?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
com os potenciais padrões de redução:
Ce4+ + 1e- ----> Ce3+ +1,61V
Sn4+ + 2e- ----> Sn2+ +0,15 V
o oxidante e o redutor são, respetivamente:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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