What are the colors of those solutions?

1 ⤊

I need to know the color of those solutions
KCl
Fe(NO3)3
NaOH
K2CrO4
K2Cr2O7
Ba(NO3)2

2006-12-17 17:20:20 · 3 answers · asked by 3.141592653589793238462643383279 3 in Science & Mathematics ➔ Chemistry

KCl Colorless
Fe(NO3)3 Very pale yellow
NaOH Colorless
K2CrO4 Yellow(Strong color)
K2Cr2O7 Orange( Very strong color)
Ba(NO3)2 Colorless

2006-12-17 17:25:14 · answer #1 · answered by punpooon 2 · 1⤊ 0⤋

KCl colorless
Fe(NO3)3 coklat
NaOH colorless
K2CrO4 (not sure)
K2Cr2O7 orange
Ba(NO3)2 colorless

2006-12-18 04:04:46 · answer #2 · answered by Clov 2 · 0⤊ 0⤋

they are all colorless

2006-12-18 01:24:33 · answer #3 · answered by James Chan 4 · 0⤊ 0⤋