
klasa 2 stopnie utlenienia pierwiastków
Quiz
•
Chemistry
•
1st Grade - University
•
Practice Problem
•
Hard
Anna Piotrowicz
Used 2+ times
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18 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Stopień utlenienia manganu w KMnO4 wynosi:
III
IV
VI
VII
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Stopień utlenienia chromu w K2Cr2O7 wynosi:
IV
VI
VII
XII
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Stopień utlenienia manganu w MnO42- wynosi:
IV
VI
VII
VIII
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Siarka w stanie wolnym może pełnić funkcję:
tylko utleniacza
tylko reduktora
utleniacza lub reduktora
kwasu utleniającego
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Maksymalny stopień utlenienia azotu wynosi:
-V
-III
III
V
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-II, -IV, +II
-II, +VI, +II
+IV, +VI, -II
-IV, +IV, -II
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Utlenianie to reakcja, której towarzyszy
przyjęcie elektronów i podwyższenie stopnia utlenienia
oddanie elektronów i podwyższenie stopnia utlenienia
przyjęcie elektronów i obniżenie stopnia utlenienia
oddanie elektronów i obniżenie stopnia utlenienia
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