molalitas

Flashcard
•
Chemistry
•
12th Grade
•
Hard
Tessa Noviri
FREE Resource
Student preview

9 questions
Show all answers
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
8.
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
9.
FLASHCARD QUESTION
Front
Molalitas dari larutan HCl 25% (w/w) dengan Ar H = 1 g/mol dan Ar Cl = 35,5 g/mol.
Back
9,3 m
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