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SOAL US KIMIA KLS XII GANJIL

Authored by SRIWATI NST

Chemistry

10th Grade

Used 1+ times

SOAL US KIMIA KLS XII GANJIL
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60 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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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