kadar zat dan pereaksi pembatas

Quiz
•
Chemistry
•
11th Grade
•
Hard
anisa purnamasari
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 80 mL asam klorida dilarutkan dalam aquades hingga volume 500 mL. Berapa % kadar larutan asam klorida yang terbentuk?
8 %
16 %
32 %
40%
48%
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berapakah massa gula yang terdapat dalam 200 gr larutan gula 30% ?
15 gr
30 gr
45 gr
60 gr
75 gr
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kadar fluor dalam 100 gram pasta gigi adalah 0,0005 gram . Jika dinyatakan dalam ppm adalah....
0,5 ppm
5 ppm
50 ppm
500 ppm
0,05 ppm
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika ke dalam 200 gram air dilarutkan garam sebanyak 50 gram, maka kadar larutan garam menjadi ... %
20
25
40
45
56
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Larutan urea [CO(NH2)2] dibuat dengan jalan melarutkan 3 gram urea ke dalam air sampai volume 250 mL. Konsentrasi larutan urea yang dibuat adalah … .
(Mr urea = 60)
0,1 M
0,2 M
0,3 M
0,4 M
0,5 M
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bila ke dalam 20 mL larutan H2SO4 2 M ditambahkan air sehingga memperoleh 50 mL larutan, maka kemolaran larutan ....
1,5 M
1,2 M
1,0 M
0,8 M
0,6 M
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bila 4 gram (Mr. 40) dilarutkan ke dalam air hingga volumenya menjadi 500 mL, maka kemolaran NaOH adalah ....
0,1 M
0,2 M
0,4 M
1,0 M
2,0 M
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