PERCOBAAN 10

Post on 30-Oct-2014

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Transcript of PERCOBAAN 10

PERCOBAAN 1

CrCl3 + NaOH (awal)

CrCl3 + NaOH (akhir) CrCl3 + amonia (akhir)

CrCl3 + amonia (awal)

CrCl3 + Na2O2

CrCl3

PERCOBAAN 2

BaCl2BaCl2 + K2CrO4 + CH3COOH BaCl2 + K2Cr2O7 + CH3COOH

Pb(NO3)2Pb(NO3)2 + K2CrO4 + CH3COOH Pb(NO3)2+ K2Cr2O7 + CH3COOH

PERCOBAAN 2

AgNO3 + K2CrO4 + CH3COOH

SrCl2SrCl2 + K2CrO4 + CH3COOH SrCl2 + K2Cr2O7 + CH3COOH

AgNO3 AgNO3+ K2Cr2O7 + CH3COOH

PERCOBAAN 3

Fe2+ + NaOH Fe2+ + amoniaFe3+ + NaOH Fe3+ + amonia

Fe2+ + KMnO4Fe2+ + K4[Fe(CN)6]Fe3+ + KMnO4

Fe3+ + K4[Fe(CN)6]

PERCOBAAN 3

Fe2+ + K3[Fe(CN)6] Fe2+ + KSCNFe3+ + K3[Fe(CN)6] Fe3+ + KSCN

PERCOBAAN 4

Endapan Co + amonia

Endapan Co + NaOH

Filtrat Co + NaOH

Filtart Co + amonia

Penguapan CoCl2

CoCl2 pada kertas saring

PERCOBAAN 5

NiCl2 + amonia NiCl2 + NaOH

PERCOBAAN 6a

CoCl2

FeSO4

NiCl2

+ Na2S + Na2S + amonia + Na2S + amonia + Na2S

PERCOBAAN 6b

CoCl2

Ni(NO3)2

+ Na2CO3+ Na2HPO4

PERCOBAAN 7

ZnCl2 + amonia

ZnCl2 +Na2S

ZnCl2 + NaOH

PERCOBAAN 8

CdCl2 + Na2S Endapan + HCl pekat Endapan + HNO3 encer

CdCl2 + NaOH CdCl2 + amoniaCd(NO3)2

PERCOBAAN 9

Logam Cu Logam Cu + HgCl2

Logam Cu + HgCl2 (Setelah dicuci)

HgCl2 + SnCl2HgCl2 + NaOH HgCl2 + amonia

PERCOBAAN 10

Hg2(NO3)2 +HCl Hg2(NO3)2 +HCl (disaring) + amonia

Hg2(NO3)2 +KI

Hg2(NO3)2