Silver Chromate Color
Silver chromate is a chemical compound with the molecular formula Ag2CrO4. It is an insoluble powder that appears as a yellowish-brown or orange-colored solid. It is often used in analytical chemistry as a reagent for determining the presence of chloride ions.
In terms of its color, silver chromate typically appears as a pale yellow precipitate when it is formed. However, over time it can darken to a darker, reddish-orange color due to exposure to light. This is because silver chromate is photo-sensitive and undergoes a chemical reaction when exposed to light, leading to the formation of silver metal and chromium oxide. The intensity of the color change depends on the amount and intensity of light exposure.
Overall, the color of silver chromate can vary depending on factors such as the amount of light exposure, the size of the particles, and the presence of impurities in the compound.