Obliczenia molowe- prawa stechiometryczne
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Danuta Tokarczyk
Used 32+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Oblicz ile moli i ile cząstek zawiera 200 g wodorotlenku sodu
5 moli
9 moli
30,10 x 1023
34,6 x 1023
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oblicz jaka objętość zajmuje 88 g CO2
44,8 dm3
22,4 dm3
36,6 dm3
12,2 dm3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ile wynosi masa molowa kwasu siarkowego(VI)?
98u
82u
98g/mol
82g/mol
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oblicz ile atomów miedzi jest w 12,8g Cu?
1,2
12
0,12
1,2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oblicz w ilu gramach tlenku jest zawarte 0,16g tlenu?
0,267g
0,133g
0,276g
0,123g
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
to:
objętość molowa substancji w warunkach normalnych
objętość molowa gazów pod ciśnieniem 1013hPa w temperaturze 273K
wynosi 22,4 /mol
wynosi 22,4mol/
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Liczba 6,02x1023 nazywana jest liczbą:
Daltona
Curie
Funka
Avogadro
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