molalitas
Flashcard
•
Chemistry
•
12th Grade
•
Hard
Tessa Noviri
FREE Resource
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9 questions
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1.
FLASHCARD QUESTION
Front
Berapakah molalitas larutan yang mengandung 12 gram NaOH (Ar Na = 23 gr/mol, Ar O = 16 g/mol, dan Ar H = 1 gr/mol) terlarut dalam 500 gr air?
Back
0,6 m
2.
FLASHCARD QUESTION
Front
Molalitas larutan dengan 6 gram urea CO(NH2)2 dalam 2 kg air (Mr CO(NH₂)₂ = 60 gr/mol)
Back
0,05 m
3.
FLASHCARD QUESTION
Front
Molalitas dari larutan HCl 25% (w/w) (Ar H = 1 g/mol, Ar Cl = 35,5 g/mol)
Back
9,3 m
4.
FLASHCARD QUESTION
Front
Berapakah molaritas larutan yang dibuat dengan melarutkan 7,4 gram Ca(OH)2 dalam 250 ml liter air (Ar H=1 O=16 Ca=40)?
Back
0,4M
5.
FLASHCARD QUESTION
Front
Molalitas larutan dengan 12 gram NaOH dalam 500 gr air.
Back
0,6 m
6.
FLASHCARD QUESTION
Front
Molalitas larutan dari 6 gram urea CO(NH2)2 dalam 2 kg air (Mr CO(NH₂)₂ = 60 gr/mol)
Back
0,05 m
7.
FLASHCARD QUESTION
Front
NaOH (Mr = 40 gr/mol) sebanyak 4 gram dilarutkan kedalam air sehingga volumenya menjadi 150 mL. Berapakah kemolaran larutan tersebut?
Back
0,67m
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