
Reações de oxidação-redução
Authored by António Borges
Chemistry
10th Grade
Used 23+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O composto de manganês que pode ser reduzido de forma a dar origem aos outros três indicados é:
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-1 , +4 , +2 , +1 , +3
-1 , -4 , -2 , -3 , +5
-1 , +7 , +3 , +1 , +5
-1 , +1 , +3 , +5 , +7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4
2
1
0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
+2 , 0
0 , +2
+2 , -1
+2 , +1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0 para +2
+5 para 0
0 para +5
+2 para +5
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