sas latihan

sas latihan

2nd Grade

35 Qs

quiz-placeholder

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sas latihan

sas latihan

Assessment

Quiz

Chemistry

2nd Grade

Practice Problem

Medium

Created by

Muhamad Nurissalam

Used 2+ times

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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ciri-ciri dari reaksi reversible atau dalam keadaan setimbang ditunjukkan oleh

reaksi tidak dapat balik

setelah produk terbentuk reaksi berakhir

reaksi hanya maju saja

reaksi bolak balik dengan tanda panah kanan kiri

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

manakah reaksi berikut yang merupakan reaksi homogen?

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Media Image
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Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pada suhu tinggi, besi(III) hidrogen karbonat terurai menurut reaksi:

Fe(HCO3)2(s) ⇌ FeO(s) + H2O(g) + 2 CO2(g)

Tetapan kesetimbangan untuk reaksi di atas adalah ....

Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui informasi sebagai berikut:

1.         Jika tekanan diperbesar reaksi akan bergeser ke arah koefisien kecil

2.         Jika volume diperbesar, reaksi akan bergeser ke arah koefisien besar

3.         Jika suhu dinaikkan, reaksi bergeser kearah endoterm (ΔH = +)

4.         Jika konsentrasi di naikkan, reaksi bergeser ke arah lawan.

Pada reaksi:

N2 (g)+ 3H2 (g)↔ 2NH3 (g) AH = - 22 kkal

Konsentrasi NH3 akan bertambah jika ....

suhu dinaikkan

tekanan diperbesar

volume diperbesar

tekanan dikurangi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reaksi berikut yang bergeser ke kanan (kearah produk) apabila tekanan diperbesar

2HI(g)   .---->                                      I2(g)   + H2(g)

2SO3(g)   ----->                                                              2SO2(g)   +  O2 (g) 

Cu2+(g)+ Zn(g)      --->                               Cu(g)   +  Zn 2+(g)

N2 (g) + 3H2 ---->(g)                                             2NH3 (g)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

suhu diperbesar

tekanan diperbesar

volume diperkecil

O2 ditambah

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