Idea Kav

You don’t remember chemical colors like this

—

by

chahooki
in

You don’t remember chemical colors like this

Radon: colorless gas
Sunlight: White
Decomposition of sunlight: a continuous range of colors
Sodium vapor: yellow light
Neon: Red

The flame of sodium metal and its compounds: yellow
Flame of copper metal and its compounds: green
The flame of lithium metal and its compounds: red
Electron transfer from layer 3 to layer 2: red
Electron transfer from layer 4 to layer 2: green

Electron transfer from layer 5 to layer 2: blue
Electron transfer from layer 6 to layer 2: purple
Argon: Colorless
Helium: Colorless
Incomplete burning: yellow flame color

Complete combustion in sufficient oxygen: blue flame color
Carbon monoxide: colorless
Iron powder burning: orange
Burning magnesium: white
Sulfur burning: blue

Burning sodium: yellow
Iron rust: brown
Iron (II) chloride: light green
Titanium oxide (TiO2): white
Iron (III) oxide (Fe2O3): red

Soot: Black
Vanadium (V) salt solution: yellow
Vanadium (IV) salt solution: blue
Vanadium (III) salt solution: green
Vanadium (II) salt solution: dark blue

Methanol: Colorless
Nitrogen tetroxide (N2O4): Colorless
Nickel ion (double positive): brown
Chromium ion (triple positive): green
Iron ion (double positive): green

Cobalt ion (double positive): blue
Copper ion (double positive): blue
Manganese ion (triple positive): purple
Precipitation of iron (II) hydroxide: green
Precipitation of iron (III) hydroxide: brick red

Copper (II) sulfate solution: blue
Iron (III) oxide: the red color of the painting
Crude oil: black or greenish brown
Carbon: Black
Ethanol: Colorless

Brom: Red
Silver chloride deposit: white color
Potassium permanganate solution: purple
Color of pH paper, salt ink solution: red
pH paper color: blue

Color of pH soap paper: blue
White vinegar pH paper color: red
Color of hydrogen fluoride (HF) pH paper: red
The color of sodium hydroxide pH paper (NaOH): blue
The color of pH paper is hydrogen chloride (HCl): red

Ammonia (NH3) pH paper color: blue
Neutral environment: pH paper without color change
Hydrangea: Acidic: Blue / Alkaline: Neutral
Chloroform: colorless liquid
Edible salt (NaCl): white

Silicon: light gray
Chlorine gas: greenish yellow
Sulfur: Yellow
Phosphorus: white and red
Red ruby

Emerald: Green
Turquoise: Blue
Gold: Yellow
Calcium carbonate mineral: white
Sodium chloride mineral: white

Manganese (II) carbonate mineral: pink
Precipitation of iron (III) chloride: yellow
Butane (lighter fuel): colorless
Naphthalene: white solid
1_Hexane: colorless liquid

Barium sulfate precipitation: white
Silver nitrate solution: Colorless
Sodium chloride solution: colorless
Sodium sulfate solution: colorless
Barium chloride solution: colorless

Car gasoline: Green
Iodine solution in hexane: purple
Hexane: colorless liquid
Germanium: light gray

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