Elektrokémia számítások

Quiz
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Chemistry
•
Professional Development
•
Medium
Okapi Zebraffe
Used 2+ times
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18 questions
Show all answers
1.
MATH RESPONSE QUESTION
10 mins • 3 pts
Adott az alábbi galváncella 25°C-on:
Pb | Pb2+ (c = 0,000250 M) | Ag+ (c = 1,50 M) | Ag
Mekkora az elektromotoros erő?
εoPb2+/Pb = -0,13 V
εoAg+/Ag= 0,80 V
Mathematical Equivalence
ON
2.
MATH RESPONSE QUESTION
10 mins • 3 pts
Adott az alábbi galváncella 25°C-on:
Pb | Pb2+ (c = 1,50 M) | Ag+ (c = 0,000250 M) | Ag
Mekkora az elektromotoros erő?
εoPb2+/Pb = -0,13 V
εoAg+/Ag= 0,80 V
Mathematical Equivalence
ON
3.
DRAG AND DROP QUESTION
10 mins • 5 pts
Adott a következő galváncella 60°C-on:
Fe2+/Fe elektród, c = 0,0030 M
Pb2+/Pb elektród, c = 0,070 M
A vaselektród lesz (a) és az ólomelektród lesz (b) . A cella elektromotoros ereje (c) V.
4.
DRAG AND DROP QUESTION
10 mins • 5 pts
Adott a következő galváncella 25°C-on:
Ag+/Ag elektród, c = 0,070 M
Zn2+/Zn elektród, c = 0,50 M
A cinkelektród lesz (a) és az ezüstelektród lesz (b) . A cella elektromotoros ereje (c) V.
5.
DRAG AND DROP QUESTION
10 mins • 5 pts
Adott a következő galváncella 25°C-on:
Pb2+/Pb elektród, c = 0,0030 M
Cu2+/Cu elektród, c = 0,0030 M
A rézelektród lesz (a) és az ólomelektród lesz (b) . A cella elektromotoros ereje (c) V.
6.
DRAG AND DROP QUESTION
10 mins • 5 pts
Adott a következő galváncella 25°C-on:
Fe2+/Fe elektród, c = 0,0030 M
Cu2+/Cu elektród, c = 0,0030 M
A rézelektród lesz (a) és a vaselektród lesz (b) . A cella elektromotoros ereje (c) V.
7.
REORDER QUESTION
10 mins • 4 pts
Állítsa növekvő sorrendbe az elektródokat elektródpotenciál-értékeik szerint! (t = 60 °C)
Ag+/Ag (c = 0,003 M)
Zn2+/Zn (c = 0,003 M)
Zn2+/Zn (c = 0,5 M)
Ag+/Ag (c = 0,07M)
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