kisi2

kisi2

1st Grade - University

10 Qs

quiz-placeholder

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kisi2

kisi2

Assessment

Quiz

Chemistry

1st Grade - University

Hard

Created by

IRHAM SYAH

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1. Perhatikan persamaan reaksi kimia berikut.

Na2S2O3(aq) + I2(aq) → Na2S4O6(aq) + NaI(aq)

Agar persamaan reaksi kimia di atas setara, maka koefisien untuk Na2S2O3 dan NaI adalah ….

1 dan 2

1 dan 1

2 dan 1

2 dan 2

2 dan 3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Perhatikan reaksi berikut:

a Pb (NO3)2 → b PbO + c NO2 + d O2

Agar reaksi tersebut setara, maka nilai a, b, c, dan d berturut-turut adalah ....

2, 2, 1, 4

3, 3, 1, 2

1, 1, 2, 4

2, 2, 4, 1

3, 4, 2, 2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Persamaan reaksi setara antara gas hidrogen yang bereaksi dengan nitrogen membentuk amonia adalah ....

3H + N2 → 2NH3

H2 + N → NH2

4H2 + N2 →2NH3

3H2 + N2 → 2NH3

3H + N → NH3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Pada reaksi: Cl2 + NaOH → NaCl + NaClO3 + H2O maka koefisien Cl2 sebesar ....

5

4

3

2

1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1. Nama senyawa berikut ini sesuai dengan rumus kimianya, kecuali ….

NO = nitrogen oksida

CO2 = karbon dioksida

PCl3 = fosforus triklorida

Cl2O = diklorida oksida

As2O3 = diarsen trioksida

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rumus kimia timah(IV) hidroksida

SnOH


Sn(OH)2

Sn2(OH)

Sn4(OH)2

ESn(OH)4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Nama senyawa CuS adalah … .

tembaga sulfida

tembaga sulfat

tembaga(I) sulfida

tembaga(II) sulfida

tembaga(I) sulfide

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