UH KD 3.2 NEW

UH KD 3.2 NEW

11th Grade

21 Qs

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UH KD 3.2 NEW

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Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Medium

Created by

Wido Studianah

Used 17+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Dilaboratorium larutan H2SO4 direkasikan dengan larutan NaOH dalam sebuah tabung reaksi. Sistem dalam percobaan tersebut yaitu . . . .

Laboratorium dan larutan H2SO4

Larutan H2SO4 dan larutan NaOH

Tabung reaksi dan larutan H2SO4

Tabung reaksi dan larutan NaOH

. Laboratorium dan larutan NaOH

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Sebuah Kristal KNO3 dimasukkan kedalam tabung reaksi kemudian ditetesi dengan air.Tabung reaksi terasa dingin. Reaksi ini dapat digolongkan ….

Eksoterem, energy berpindah dari system kelingkungan

Eksoterem, energy berpindah dari lingkungan ke system

Endoterem, energy berpindah dari system ke lingkungan

Endoterem, energy berpindah dari lingkungan ke system

Endoterem, energy tidak berpindah

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

4) dan (5)

(3) dan (4)

(2) dan (3)

(1) dan (3)

(1) dan (2)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

(1)

(2)

(3)

(4)

(5)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan termokimia yang menunjukkan perubahan entalpi pembakaran CH3OH adalah ….

C(s) + 2 H2(g) + ½ O2(g) → CH3OH(l) ∆H0 = -239 kj

CH3OH(l) → C(s) + 2 H2(g) + ½ O2(g) ∆H0 = +239 kj

CH3OH(l) + 3/2 O2(g) → CO2(g) + 2 H2O(l) ∆H0 = -887 kj

2 C(s) + 4 H2(g) + O2(g) → 2 CH3OH(l) ∆H0 = -478 kj

CO2(g) + 2 H2O → CH3OH(l) + 3/2 O2(g) ∆H0 = +887 kj

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

(1) dan (2)

(1) dan (3)

(2) dan (3)

(2) dan (4)

(3) dan (4)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui perubahan entalpi pembakaran gas etana adalah - 1.560 kj/mol maka ∆H reaksi pembakaran 0,5 mol gas tersebut adalah ….

+ 1.560 kj

+ 780 kj

– 780 kj

– 1.560 kj

– 3.120 kj

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