Lampiran Fix Nian.docx

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LAMPIRAN

Larutan Kalium Kromat ( K2CrO4 ) dan Larutan Kalium diKromat ( K2Cr2O7 )

Larutan K2CrO4 + H2SO4 + NaOH , larutan menjadi warna kuning

Larutan K2CrO4 + H2SO4 + dietil eter + H2O2 Terdapat 2 lapisan lapisan atas ( ungu ) dan lapisan bawah ( kuning )

Larutan Kalium Kromat ( K2CrO4 )

Larutan Kalium Kromat ( K2CrO4 ) + batu didih + 5 tetes HCl, tidak ada serbuk zink

Larutan Kalium Kromat ( K2CrO4 ) + batu didih + logam zink + 5 tetes HCl

Larutan Kalium Kromat ( K2CrO4 ) + batu didih + logam zink + 5 tetes HCl , masih ada serbuk zink

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