Making lead(II) sulphate Adding a source of aqueous sulphate ions to a solution of lead(II) nitrate results in a white precipitate of lead(II) sulphate. The easiest thing to add is usually dilute sulphuric acid-but any other soluble sulphate would do.Making lead(II) iodide. If you add colourless potassium iodide solution (or any other source of iodide ions in solution) to a solution of lead(II) nitrate, a bright yellow precipitate of lead(II) iodide is produced.he easiest thing to add is usually dilute sulphuric acid-but any other soluble sulphate would do. Making lead(II) iodide. If you add colourless potassium iodide solution (or any other source of iodide ions in solution) to a solution of lead(II) nitrate, a bright yellow precipitate of lead(II) iodide is produced.
Other upcoming eclipses visible in St. Louis will be a partial lunar eclipse on April 4, 2015 and a total lunar eclipse on Sept. 27 and 28, 2015. The next solar eclipse visible for the St. Louis area will be a total solar eclipse on Aug. 21, 2017.
Home Â» SOLAR ECLIPSE 2017. On August 21, 2017 Columbia, SC will be one of the best places to witness the Solar Eclipse of 2017. The South Carolina State Museum will be hosting a weekend-long celebration of eclipse activities, exhibitions and shows all leading up to solar eclipse totality which occurs at 2:41pm on Mon., Aug. 21.