KONSENTRASI LARUTAN. XI.C

Quiz
•
Chemistry
•
11th Grade
•
Medium
Trimo Ponendri
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Molaritas suatu larutan yang mengandung 0,5 mol NaCl dalam 250 mL larutan adalah...
0,5 M
1 M
2 M
4 M
5 M
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Molaritas suatu larutan yang mengandung 50 gram CaCO3 dalam 250 mL larutan adalah...
(Ar Ca= 40; C = 12; O = 16)
0,5 M
1 M
2 M
4 M
5 M
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
500 mL larutan Na2CO3 1,5 M maka massa Na2CO3 yang telah dilarutkan seberat ...
(Ar Na= 23; C = 12 ; O= 16)
125 gram
97,5 gram
79,5 gram
106 gram
53,5 gram
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Berapa gram NaCl (Mr = 58,5 g/mol) yang harus dilarutkan dalam air untuk membuat 500 mL larutan NaCl 0,2 M?
5,85 gram
11,7 gram
23,4 gram
46,8 gram
58,5 gram
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Di laboratorium terdapat 1.000 mL larutan 98% H2SO4 , massa jenis larutan 1,25 gr/mL dan Jika Ar H =1 S=32 dan O=16 maka molaritas larutan adalah....
1,25 M
7,5 M
12,5 M
15,2 M
4.5 M
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
18,4 gram senyawa MgBr2 dilarutkan dalam 250 gr pelarut air dan Jika diketahui Ar Mg = 24 ; Br= 80 maka molalitas larutan sebesar....
0,2 m
0,3 m
0,4 m
0.5 m
0,6 m
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Suatu larutan glukosa (C₆H₁₂O₆) memiliki molaritas 0,5 M sebanyak 500 mL. Untuk mengubah menjadi 0,25 M maka volume pelarut air yang ditambahkan pada larutan tersebut adalah...
1.250 mL
1.000 mL
750 mL
500 mL
250 mL
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