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.
Making the world better, one answer at a time. Propanone and propanal are soluble in water because they have polar functional groups. In propanone, the ketone functional group is polar.Water is also polar, and therefore will dissolve propanone. In propanal, the aldehyde functional group is polar.aking the world better, one answer at a time. Propanone and propanal are soluble in water because they have polar functional groups. In propanone, the ketone functional group is polar.