Diposkan pada Analist

Identifikasi kation golongan 5

Tabulasi kation golongan V
literatur: Vogel- analisis kualitatif anorganik

Pereaksi Mg2+ K+ Na3+ NH4+
NH3
+H2O
Putih gelatin  ↓Mg(OH)2Sedikit larut
NaOH
+berlebih
Putih ↓Mg(OH)2
endapan tidak larut
Gas amonia
(NH4)2CO3
+H+
Putih↓4MgCO3Mg(OH)25H2O
Endapan larut
Na2HPO4
+H2O
Kristalin putih↓Mg(NH4)PO4
Sedikit larut
NaCO3+H+ Kristalin putih ↓4MgCO3Mg(OH)25H2O
Endapan larut
H2C4H4O6
+H2O
Kristalin putih↓KHC4H4O6
Sedikit larut
HClO4
+H2O
Kristalin putih ↓KClO4
Sedikit larut
Tidak ada  ↓
Mg(UO2)3(CHOO)9 Kristalin putih ↓NaMg(UO2)3 (CH3OOO)9
Zn(UO2)3(CHOO)9 Kristalin putih ↓NaZn(UO2)3 (CH3OOO)9
Nessler ↓coklat/ warna coklat/ kuning

……………………………………………>> Identifikasi kation golongan 1
……………………………………………>> Identifikasi kation golongan 2
……………………………………………>> Identifikasi kation golongan 3
……………………………………………>> Identifikasi kation golongan 4
……………………………………………>> Identifikasi kation golongan 5

Iklan

Penulis:

a good life is like a *candle*... he never complained and sad ... that he knows ... he shared fire of life to illuminate the surroundings. and at once gave offerings his life to the Lord. https://www.youtube.com/c/PrabudiastoOffice?sub_confirmation=1

Tinggalkan Balasan

Isikan data di bawah atau klik salah satu ikon untuk log in:

Logo WordPress.com

You are commenting using your WordPress.com account. Logout / Ubah )

Gambar Twitter

You are commenting using your Twitter account. Logout / Ubah )

Foto Facebook

You are commenting using your Facebook account. Logout / Ubah )

Foto Google+

You are commenting using your Google+ account. Logout / Ubah )

Connecting to %s