Stokiometri

Stokiometri

10th Grade

10 Qs

quiz-placeholder

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10 Qs

Stokiometri

Stokiometri

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

Ridar Wati

Used 437+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Berapakah massa molekul relatif senyawa Ca(OH)2

Ca = 40; O =16 ; H = 1

57

58

72

73

74

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jumlah atom dalam CH3COOH adalah ....

3

4

6

8

10

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Massa atom sebelum dan sesudah reaksi adalah sama. Dinyatakan oleh ....

Dalton

Avogadro

Gah Lusac

Lavoisier

Prost

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui reaksi kimia

aCl2+ bKOH --) cKCl + dKClO2 + e H2O

Tentukan nilai a.b.c.d. dan e agar reaksi tersebut setara

2.4.1.2.3

2.4.3.1.2

2.3.4.1.2

1.2.2.3.4

1.2.3.4.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Yang termasuk molekul poliatomik adalah molekul unsur ....

Flour

Klor

Nitrogen

Belerang

Oksigen

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nama dari senyawa KBr adalah ...

Kalsium bromin

Kalsium bromida

Kalium bromin

Kalium bromida

Kalium brom

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bilangan oksidasi Cl pada KClO adalah ...

-1

+1

-2

+2

0

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