STOIKIOMETRY

STOIKIOMETRY

10th Grade

10 Qs

quiz-placeholder

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9 Qs

STOIKIOMETRY

STOIKIOMETRY

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

Created by

Ruby Chem

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hukum Kekekalan massa dikemukakan oleh

John Dalton

Yoseph Louis Proust

Antonie Laurent Lavoisier

Amedeo Avogadro

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hukum Perbandingan tetap, dikemukakan oleh

Antonie laurent lavoisier

John Dalton

Amedeo Avogadro

Joseph Louise Proust

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

JIka massa karbon 4,6 gram dan massa gas oksigen 3,4 gram , maka massa karbon dioksida adalah

8 gram

6 gram

1,2 gram

0,8 gram

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

“massa zat sebelum dan sesudah reaksi adalah sama”. Pernyataan diatas kemukakan oleh . . .

Antoin Laurent Lavoisier

Albert Einstein

John Dalton

John Jacob Berzelius

Joseph Louis Proust

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Massa relatif molekul (Mr) dari H2SO4 adalah … (Ar H=1; S=32; O=16).

40

70

66

94

98

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tentukan volume dari 2 mol O2 pada kondisi STP!

22,4 L

44,8 L

33, 6 L

55, 4 L

66,8 L

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tentukan jumlah mol dari

6 gram Karbon (Ar C = 12)

0,1 mol

0,2 mol

2 mol

0,4 mol

0,5 mol

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