Konsentrasi Larutan
Quiz
•
Chemistry
•
11th Grade
•
Medium
Yasinta Ikis
Used 5+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heri sedang melakukan percobaan di laboratorium dan ingin mengetahui molalitas larutan H2SO4 20 % b/b yang ia buat dalam air. Jika Mr H2SO4= 98, berapakah molalitas larutan tersebut?
2,55
2,45
2,32
2,25
2,15
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rina sedang melakukan percobaan di laboratorium dan ingin mengetahui molaritas larutan HCl 1 molal yang dia buat dengan ρ= 1,25 gram/mL ( Mr =36,5). Berapa molaritas larutan tersebut?
2,4
2,0
1,8
1,4
1,2
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Lina sedang melakukan percobaan di laboratorium kimia dan ingin menghitung molalitas larutan yang dia buat. Rumus molalitas yang benar adalah .....
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Joko sedang melakukan eksperimen di laboratorium dan mencampurkan 3 mol zat A, 3 mol zat B, dan 4 mol zat C. Fraksi mol dari masing – masing zat tersebut berturut-turut dari A, B dan C adalah ...
30 %, 40 %, 30 %
40 %, 30 %, 30 %
30 %, 30 %, 40 %
20 %, 40 %, 40 %
40 %, 20 %, 40 %
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Ina sedang melakukan percobaan larutan garam. Perbandingan jumlah mol garam yang terlarut dengan jumlah mol keseluruhan komponen larutan adalah ...
Fraksi mol
Fraksi mol pelarut
Fraksi mol zat terlarut
mol zat terlarut
Fraksi mol larutan
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Rizky sedang melakukan percobaan di laboratorium kimia dan ingin mengetahui besaran yang menyatakan jumlah mol zat terlarut pada tiap satuan massa pelarut. Besaran tersebut adalah ...
Molaritas
Fraksi mol
Persen volume
Mol
Molalitas
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Joko sedang melakukan percobaan di laboratorium dan ingin mengetahui besaran yang menyatakan jumlah mol zat terlarut pada tiap satuan volume larutan. Apa istilah yang tepat untuk besaran tersebut?
Fraksi mol
Molalitas
Molaritas
Persen volume
Massa jenis
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