
Масова частка розчиненої речовини
Quiz
•
Chemistry
•
7th Grade
•
Hard
Крупицкая Крупицкая
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Якою позначкою записують массову частку розчиненої речовини?
w(р.р.)
m(p-ну)
m(p.p.)
w(р-ну)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Якою позначкою записують масу розчиненої речовини?
w(р.р.)
m(p-ну)
m(p.p.)
w(р-ну)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Якою позначкою записують масу розчину?
w(р.р.)
m(p-ну)
m(p.p.)
w(р-ну)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Маса розчину дорівнює
m(р-ка) + m(р.р.)
m(р.р) /m(р-ну)
m(р-ка) * m(р.р.)
m(р-ну)/m(р.р)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Масова частка розчиненої речовини дорівнює
m(р-ка) + m(р.р.)
m(р.р) /m(р-ну)
m(р-ка) * m(р.р.)
m(р-ну)/m(р.р)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Якою позначкою записують масу розчинника?
w(р.р.)
m(p-ну)
m(p.p.)
m(р-ка)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Якщо в задачі вказано не грами, а мілілітри, то для пошуку маси розчину використовують наступну формули
m(р-ка) + m(р.р.)
m(р.р) /m(р-ну)
V *&, де &-щільність розчинника
m(р-ну)/m(р.р)
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