Observe a equação :
Na+ AlCl3 --> NaCl + Al :
a sequência correta dos nox são:
AGENTE OXIDANTE E REDUTOR
Quiz
•
Chemistry
•
11th Grade
•
Medium
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6 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Observe a equação :
Na+ AlCl3 --> NaCl + Al :
a sequência correta dos nox são:
-3, 0, +1, +1, -1, +1
0, +3, -1, +1, -1, 0.
+1, +3, -3, +1, -1, 0
-1,+1,-1,+3,0,+2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O agente redutor é aquele que sofre:
oxidação
redução
3.
MATCH QUESTION
5 mins • 1 pt
Associe corretamente os valores dos nox do cloro-Cl- em cada composto a seguir:-
+3
Cl2
0
HClO2
+7
HClO4
+5
HClO3
-1
Cl-1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Fe + Cl2 --> FeCl3 : o agente oxidante é:
Fe
Cl2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O NOX nas substâncias simples sempre será:
1
0
depende do composto
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Observe a equação química:Fe + Cl2 --> Fe Cl3; o NOX do Cl2 é:
zero
-1
+1
+5
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