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UTS KIMIA KLS X

Authored by Asih Budianti

Education

10th Grade

Used 14+ times

UTS KIMIA KLS X
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Lambang atom dari karbon, kalsium, klorin, dan kalium berturut-turut adalah…

K, Ca, Cl, dan C

C, Ca, Cl dan K

C, Ca, K, dan Cl

Cl, K,C, dan Ca

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nama unsur yang memiliki lambang Ca, P, dan Bi adalah....

kalsium, oksigen, dan boron

kalsium, polonium, brom

kalsium, fosfor, dan bismut

fosfor, bismut, dan polonium

magnesium, fosfor, dan oksigen

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Banyaknya atom O dalam 3 molekul H2SO4 adalah....atom

4

8

12

16

20

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dalam suatu molekul barium hidroksida (BaOH)2 terdapat.....

2 atom Ba, 1 atom O dan 1 atom H

1 atom Ba, 2 atom O dan 1 atom H

1 atom Ba, 2atom O dan 2atom H

2 atom Ba, 2 atom O dan 1 atom H

3 atom Ba, 2 atom O dan 2 atom H

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fe, B, K, Ca, P berturut-turut merupakan lambang unsur dari . . . .

besi, boron, kalsium, kalium, fosfor

besi, boron, kalsium, kalium, fosfat

besi, boron, kalium, kalsium, fosfor

besi, boron, kalium, kalsium, fosfat

seng, boron, kalsium, kalium, fosfor

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pada persamaan reaksi:

a C3H8 (g) + b O2 (g)à c CO2(g) + d H20(g) koefisien reaksi a,b,c,d secara berurutan adalah

4,1,5,3

3,4,1,5

1,5,3,4

1,4,3,5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

diantara reaksi berikut yang sudah setara adalah ……

H2 + O2 → H2O

N2 + 3H2 → 2NH3

Mg + HCl → MgCl2 +H2

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