Changing black inks. You can set the change of black ink to automatic, or you can manually switch between Matte (Mk) and Photo (Pk) inks. In the past this was a distinct problem with Epson printers if, like me, you used both matte (art) papers and glossy papers.
Submit. Â· just now. Report Abuse. Sodium iodide is a polar compound and polar compounds are soluble in water because of water s polarity.So sodium iodide is soluble in water. Imran Â· 7 months ago. Thumbs up. 2.
Amines that are insoluble in pure water will be soluble in acid due to the formation of an ammonium chloride salt. 2-Acetyl Chloride Test Alcohol Phenol 1 o amine 2 o amine Procedure In hood: Add drop by drop 0.2 mL of acetyl chloride to 0.2 mL or 0.2 g of the unknown.Allow the mixture to stand for a minute or two and then pour it cautiously into 1 mL of water.olubility in water Solubility in NaOH: Solubility in 6M NaOH is a positive identification test for acids. A carboxylic acid that is insoluble in pure water will be soluble in base due to the formation of the sodium salt of the acid as the acid is neutralized by the base.