Galvaniskt element
7th - 9th Grade
•8 Qs
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Galvaniskt element
Quiz
•
Chemistry
•
7th - 9th Grade
•
Practice Problem
•
Medium
Svante Karlsson
Used 39+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ett galvaniskt element
skapar elektricitet med hjälp av kemiska reaktioner
skapar kemiska reaktioner med hjälp av elektricitet
skapar alltid vätgas
skapar elektricitet med hjälp av ett batteri
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken av bilderna är ett galvaniskt element?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En lösning , som leder elektricitet kallas för
ELEKTROLYS
ELEKTROLYT
ELEKTRON
ELEKTROD
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken är den negativa polen i ett galvaniskt element?
Den ädlare metallen
Den oädlare metallen
Elektrolyten
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vilken av dessa ger den högsta spänningen i ett galvaniskt element?
Al - Mg
Fe - Mg
Pb - Mg
Ca - Mg
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad händer vid den negativa polen i ett galvaniskt element?
En reduktion
En oxidation
En redox-reaktion
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken av dessa är en elektrolyt?
Saltvatten
Destillerat vatten
Etanol
Luft
Koppar
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