Jika 9 gram glukosa (C6H12O6) sebanyak 9 gram dilarutkan ke dalam 500 gram air maka berapakah molaritas glukosa tersebut dalam larutan?(Mr C6H12O6 = 180)…?

SOAL US KIMIA KLS XII GANJIL

Quiz
•
Chemistry
•
10th Grade
•
Medium
SRIWATI NST
Used 1+ times
FREE Resource
60 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0,1 molal
0,01 molal
0,2 molal
0,3 molal
0,4 molal
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapakah kemolalan 0,02 mol HCL yang dilarutkan dalam 50 gram air….?
0.1 molal
0,2 molal
0,3 molal
0,4 molal
0,5 molal
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan reaksi berikut : aCr2O72- + bSO2 → c2Cr3+ + dHSO4- Nilai c adalah…..?
2
3
4
5
6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapakah bilangan oksidasi Cr pada senyawa Cr2O72-…..?
+5
+4
+6
-6
-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tentukanlah bilangan oksidasi dari S dalam senyawa HSO4- (jika diketahui b.o O = -2,b.o H = +1 )…?
+6
-6
+5
-5
+1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan reaksi berikut merupakan contoh reaksi : C2H4 (g) + O2 (g) → CO2 (g) + H2O(g)
Reaksi pembakaran plastik
Reaksi reduksi
Reaksi oksidsi
Reaksi foto sintesis
Persamaan reaksi biasa
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan reaksi berikut merupakan contoh reaksi : 6CO2 + 6H2O → C6H12O6 + 6O2
Reaksi pembakaran plastik
Persamaan reaksi biasa
Persamaan reaksi biasa
Reaksi reduksi
Reaksi oksidsi
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