Chemistry for Schools An Introduction to the Practical Study of Chemistry
The book Chemistry for Schools An Introduction to the Practical Study of Chemistry was written by author C Haughton Gill Here you can read free online of Chemistry for Schools An Introduction to the Practical Study of Chemistry book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Chemistry for Schools An Introduction to the Practical Study of Chemistry a good or bad book?
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what are its properties ? what other name is it known by ? 15. What is the first action which takes place when phosphoric pent- oxide is thrown into water ? 1 6. What occurs when its solution is boiled for a long time, and how is it proved that a new hydrogen salt is formed ? 17. How is trihydric phosphate prepared? What are its chief pro- perties ? 1 8. Give the formulse and names of all the possible potassium and barium salts of trihydric phosphate. 19. How is the presence of a phosphate dete...cted, (a) in a neutral liquid, {&) in an alkaline one, (c) in an acid one ? 20. What other hydrogen phosphates are there besides the trihydric one ? 21. What is the action of nascent hydrogen on hydric phosphite ? 22. What is the formula of hydric hypophosphite ? How much of its hydrogen is replaceable by metals ? CHAPTER XIII. ARSENIC. Symbol As. Atomic weight 75. Combining vol. - or 75 . Molecule = As 4 = 300. 304. ARSENIC, which is the third term of the nitrogen group of elements, is mostly found in combination with metals and sulphur, but it is also found in the free state.
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