light blue clearish
Both are basic, so color is not pricipally changed.
pink
Sodium ions will glow yellow in the presence of a flame.
none, it is clear
Depends of the salt in solution. The sodium chloride solution is colourless, the uranyl nitrate solution is yellow, etc.
This solution, if it is pure, is white or colorless.
Sodium silicate is white.
Both are basic, so color is not pricipally changed.
pink
Because the ammonia solution now contains all of the gunck that was on the penny.
Sodium ions will glow yellow in the presence of a flame.
none, it is clear
Sodium chloride solution is neutral.
You will get a pink to a pinkish-red solution depending on how concentrated the sodium hydroxide (NaOH) is.
Depends of the salt in solution. The sodium chloride solution is colourless, the uranyl nitrate solution is yellow, etc.
It is recommended to use the sodium chloride solution; the color in the flame test is yellow.
Sodium hypochlorite (NaClO) is a white crystalline solid; the water solution is without color.