
Stechiometria - Sprawdzian 1
Authored by Ania Dudek
Chemistry
9th - 10th Grade
Used 39+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Łączna masa substratów jest równa łącznej masie produktów. To prawo:
Stałości składu.
Zachowania masy.
Substratowe.
Sumarycznej różnicy.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Każdy związek chemiczny ma stały skład jakościowy i ilościowy. To prawo:
Stałości składu.
Zachowania masy.
Substratowe.
Sumarycznej różnicy.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
mol to jednostka:
liczności materii
gęstości materii
masy materii
masy molowej
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
masę atomu wyraża się w
g/mol
unitach
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
masa molowa wyraża się w :
g/m
g/mol
mol
u
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ciśnienie w warunkach normalnych wynosi
1013 hPa
1000 hPa
1013 Pa
1000 Pa
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Temperatura w warunkach normalnych wynosi (st. C) :
0
100
273
293
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