cobalt dichloride. A 95% ethanol-5% water solution is the standard laboratory form. A hydrate of cobalt chloride containing cobalt (in +2 oxidation state), chloride and water moieties in the ratio 1:2:6. A reddish-pink, approximately 0.4 M solution will be formed, which should be labelled as TOXIC. Predict and justify the color of the solution after concentrated hydrocloric acid is added. When few drops of water are carefully added to the blue solution the colour changes to the light pink. Dissolve about 4 g of cobalt(II) chloride-6-water in 40 cm 3 of water in a beaker. cobalt chloride. O Equation 1 pink blue A solution of cobalt(II) ion in water is pink, the color of the complex ion formed between Co2+ ions and water molecules. The demonstration. A small quantity of cobalt chloride powder is dissolved in ethanol resulting into a blue solution. cobalt muriate. Color change + ppt Turned light pink color. 8. No predicted properties have been calculated for this compound. Ethyl alcohol (ethanol, C 2H 5OH) should require no introduction. 0.1M cobalt (II) chloride hexahydrate + 95% ethanol. When Few Drops Of Water Are Carefully Added To The Blue Solution The Color Changes To The Light Pink. The equation shows that ammonium chloride (a white solid) can break down to form ammonia and hydrogen chloride. Hydrochloric acid burnt zinc and … The following equilibrium has been established: You are given an aqueous solution of cobalt chloride, which is pink. A Small Quantity Of Cobalt Chloride Powder Is Dissolved In Ethanol Resulting Into A Blue Solution. Make the pink cobalt chloride solution up to 100 cm 3 with 60 cm 3 concentrated hydrochloric acid from a measuring cylinder. Zinc + 1M hydrochloric acid solution. Color change (deep blue) 0.1M cobalt (II) chloride hexahydrate dissolved in 95% ethanol + water. ChEBI CHEBI:53503: Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module. Cobalt monochloride. The residual water, It is that mixture of water and ethanol that has a boiling point, (78.15 °C), which is lower than that of pure ethanol (78.3 °C), pure water (100 °C), or any other mixture.