The book Chemical Problems was written by author Karl Stammer Here you can read free online of Chemical Problems book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Chemical Problems a good or bad book?
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c. 84.97 Kg.
17. ». 1.4 g. b. 2.775 g. ^- 3-4 g.
18. a. 18.666 per cent. b. 37 per cent. c. 45.33 per cent.
MAGNESIUM.
I. 341-46 Kg.
2.
MgS. K,CO,.
3- i^- 492 g, 276 g.
b. 123 lbs., 69 lbs.
c. 300 lbs., 168.3 lbs.
d. 3000 Kg, 1682.9 Kg.
4. a. 45 g. *. 11.25 lbs. <•■ 27.4 lbs. (/. 274.4 Kg.
5. a. 41 lbs. i5. 8.2 g. t. 205 lbs. d. 2050 g.
NH,. MgO. P.O.. HjO.
6. a. 6.94, 16.33, 28.98, 47.75.
b. 45.31 per cent.
ANSWERS TO PROBLEMS. 99 7. a. 0.4 g. b. 1.33 g. 6. 0.9 g.
(P.O..) (2 N,0,P,0..) 8. a. 31.55s per cent., • 59.1 per cent.
b. 52.59 per cent, 98.5 per cent.
c. 10.518 per cent., 19.70 per cent.
d. 2.104 per cent., 3.94 per cent.
ALUMINUM.
1. (i) a. 10.83 P^"^ <:-e.TA. b. 36.13 per cent.
(2) a. 11.21 per cent. b. 37.39 per cent.
(3) a. 11.34 per cent.' b. 37.80 per cent.
2. (i) a. 45.53 per cent. b. 54.47 per cent.
(2) a. 47.10 per cent. b. 52.90 per cent.
(3) 47.64 per cent. 37.80 per cent. 11.34 per cent.
Alum. KjCO,. CO,.
3.-4. a. 948.8 g, 414 g, 132 g.
b. 237.2 lbs., 103.5 lbs., 33 lbs.
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