
Fenômenos Interfaciais e Dupla camada elétrica
Authored by Emily Becheleni
Chemistry, Science, Education
University
Used 11+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1- As propriedades interfaciais variam em direção normal a superfície.
verdade
mentira
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1- Interface é a...
mistura de duas fases diferentes
região entre duas fases diferentes
fase gasosa em sistema bifásico
região homogênea de uma mistura
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
1- Na solvatação estão envolvidas forças de ligação de qual tipo:
Eletrostáticas
van der Walls
metálica
ligação de H
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Considera-se SOLVATAÇÃO somente quando a água envolve o material insolúvel.
Verdade
Mentira
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dos íons determinadores de potencial é correto afirmar que:
estabilizam a carga da superfície
são os íons de carga negativa
são os íons de carga positiva
são íons de composição
são repelidos pela superfície sólida
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A dupla camada elétrica fica mais compacta quando tem íons adsorvidos especificamente.
Verdade
Mentira
7.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
1- Na dupla camada elétrica, o plano interno de Helmoltz (PIH) fica mais ........ da carga da superfície.
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