Analysis of White Paints a Span Classsearchtermspan Classsearchtermco
Analysis of White Paints a Span Classsearchtermspan Classsearchtermco
George Huntington Ellis
The book Analysis of White Paints a Span Classsearchtermspan Classsearchtermco was written by author George Huntington Ellis Here you can read free online of Analysis of White Paints a Span Classsearchtermspan Classsearchtermco book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Analysis of White Paints a Span Classsearchtermspan Classsearchtermco a good or bad book?
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Concentrate filtrate and wash- ings to about 100 c. C. , then add ammonia until the solution smells strongly of it and cool by standing beaker in a basin of cold water. When cold, add drop by drop with constant stirring a cold clear solution of sodium phosphate in excess and stir vigorously for several minutes, taking care that the stirring rod does not touch the sides of the beaker. Stand in a cool place over night. Filter off the supernatant clear solution and wash the precitate several times... by decantation, using a mixture of 1 part ammonia and 2 parts water. Then transfer precipitate to filter, cleaning the sides of the beaker with a rubber tipped rod. Continue the washing on the paper until a few c. C. Of the filtrate, to vrlaich has been added a drop of nitric acid, gives only a slight opalesence with a solution of silver nitrate. Now proceed to dry and ignite precipitate as directed in whiting, p. 9, calculating to magnesium carbonate. Pure magnesite consists of 52. 4 per cent, carbonic acid (CO 2 ) and 47.
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