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Rank 1 Ibad Ar-Rahman

Authored by Azlan Andaru

Education

9th - 12th Grade

Used 2+ times

Rank 1 Ibad Ar-Rahman
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

Manakah di antara bilangan ini yang paling besar

281

432

(44)10

1618

(83)8

2.

FILL IN THE BLANK QUESTION

10 mins • 10 pts

3.

MULTIPLE CHOICE QUESTION

5 mins • 8 pts

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Bentuk sederhana dari 1 . 21 + 2 . 22 + 3 . 23 + ... + 2020 . 22020

2(2020 . 22019 -22019+1)

2(2020 . 22020 -22020+1)

2020 . 22020 - 22020 + 2

2020 . 22020 - 22020 + 1

2(2019 . 22020 -22020+1)

5.

FILL IN THE BLANK QUESTION

10 mins • 10 pts

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

K2Cr2O7(aq) + 6 Fe2+(aq) + 14H+(aq)→2 Cr3+(aq) + 6 Fe3+(aq) + 7H2O(I)+ 2k(aq)

Yang bertindak sebagai reduktor adalah

K2Cr2O7

Fe2+

Cr3+

Fe3+

H2O

7.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Suatu cuplikan hanya mengandung usnur nitrogen dan oksigen. Bila dalam 152 gram cuplikan terdapat 56 gram nitrogen, maka rumus empiris senyawa tersebut adalah

(ArN=14,O=16)

N2O5

N2O3

N2O

NO2

NO

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