4. Στοιχειομετρία (Επανάληψη)
Quiz
•
Chemistry
•
10th Grade
•
Medium
michalis maragkakis
Used 8+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Το 1 mol ΝΗ3, περιέχει...
ΝΑ μόρια ΝΗ3
22,4 μόρια ΝΗ3
603∙ 1023 μόρια ΝΗ3
1000 μόρια ΝΗ3
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
1 mol CO2 σε STP καταλαμβάνει όγκο ίσο με...
22,4 mL
22,4 L
NA L
1 L
3.
FILL IN THE BLANK QUESTION
20 sec • 2 pts
Πόσα mol είναι τα 4 NA μόρια ΝΗ3;
4.
FILL IN THE BLANK QUESTION
45 sec • 3 pts
Ο αριθμός των mol που περιέχονται σε 3,6 g Η2Ο, είναι...
Δίνονται: Ar(H)=1, Ar(O)=16.
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Τι όγκο σε STP καταλαμβάνουν τα 2 mol CO2;
448 L
22,4 L
44.800 mL
4,48 L
6.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Ποια ποσότητα είναι τα περισσότερα mol;
Δίνονται: Ar(H)=1, Ar(S) =32
224 L H2S σε STP
4NA μόρια Η2S
3 mol Η2S
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Δίνονται Ar(H)=1, Ar(O)=32, Ar(S)=32
Τα 0,2 mol H2SO4, ζυγίζουν...
19 g
196 g
4,48 g
19,6 g
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