Analisis Kation

Analisis Kation

University

9 Qs

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Analisis Kation

Analisis Kation

Assessment

Quiz

Chemistry

University

Practice Problem

Hard

Created by

Hanifah S

Used 35+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suatu kation bila ditambahkan larutan NaOH membentuk endapan coklat kemerahan, dengan K4[Fe(CN)6] membentuk endapan berwarna biru. Kation tersebut adalah...

Sb3+

Sn2+

Fe3+

Cr3+

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Analisis kation golongan I dan II dengan cara H2S pertama-tama dilakukan dengan memberikan/ menambahkan HCl encer. Hasil yang diperoleh menunjukkan ...

Kation golongan I akan mengendap setelah diberi HCl encer

Kation golongan I akan larut setelah diberi HCl encer

Kation golongan II akan mengendap setelah diberi HCl encer

Kation golongan II akan larut setelah ditambah HCl 2N

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Endapan AgCl dan PbCl2 dipisahkan dengan pereaksi...

HNO3

NH4OH

Air panas

NaOH

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Endapan Fe(OH)3 dan Cr(OH)3 dapat dipisahkan dengan…

HCl

NaOH

NH4OH

NaOH dan H2O2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pengendapan ion Al3+, Cr3+ dan Fe3+ menggunakan pereaksi...

NaOH

(NH4)2CO3

H2S

NH4OH + NH4Cl

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Reaksi antara ion feri dengan CNS- menghasilkan...

warna merah

endapan biru prusia

endapan kuning

warna coklat

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pemisahan campuran garam kromat dari Ba2+ dan Sr2+ dilakukan dengan cara menambahkan...

asam asetat

Alkohol

KOH 2N

NaOH

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