
Obliczenia stechiometryczne

Quiz
•
Chemistry
•
5th Grade
•
Hard
Krzysztof Dudkiewicz
Used 177+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zadanie 1
W zadaniu, należy wyznaczyć masę:
C
CaO
CO2
Ca
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zadanie 1
Masa tlenku wapnia, obliczona z układu okresowego wyniosła:
56u
40u
16u
32u
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zadanie 1
Masa węgla, która uległa reakcji to:
60g
120g
30g
6g
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zadanie 2
Prawidłowe równanie reakcji to:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zadanie 2
W zadaniu należy wyznaczyć masę:
HgO
Hg
O2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Zadanie 2
Masa tlenku rtęci (II) wyznaczona z układu okresowego wyniosła:
217u
210u
16u
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Zadanie 2
Masa tlenu wyznaczona z układu okresowego wyniosła:
32u
16u
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