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