
Stechiometria
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Anna M
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Masa molowa tlenku wapnia CaO to:
56g/mol
40g/mol
16 g/mol
Żadna odpowiedź nie jest prawidłowa
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
p w równaniu Clapeyrona oznacza:
Objętość
Liczbę moli
Stała gazową
Ciśnienie
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Objętość 1 mola gazu w warunkach normalnych wynosi:
23,44 dm3
22,4dm3
11,2dm3
20,4dm3
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Objętość 0,5 mola N2 w warunkach normalnych wynosi:
11,2dm3
22,4dm3
20,2dm3
Żadna odpowiedź nie jest prawidłowa
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
N2 + 3 H2 = 2 NH3
Ile moli N2 trzeba wziąć do reakcji jeśli chcemy otrzymać 4 mole NH3?
2 mole
3 mole
2,5 mola
4 mole
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jaką masę będzie miało 0,5 mola CO2 jeśli wiemy że 1 mol ma masę 44g?
33g
44g
32g
22g
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Ile cząsteczek zawiera 1 mol dowolnej substancji?
22,4 dm3
6,02*1023 cząsteczek
6,02*1022 atomów
Żadna odpowiedź nie jest prawidłowa
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