A series of chemical problems with key for use in colleges and schools / by T.E. Thorpe. Rev. and enl. by W. Tate ; with a preface by H.E. Roscoe.

  • Thomas Edward Thorpe
Date:
1891
Catalogue details

Licence: Public Domain Mark

Credit: A series of chemical problems with key for use in colleges and schools / by T.E. Thorpe. Rev. and enl. by W. Tate ; with a preface by H.E. Roscoe. Source: Wellcome Collection.

    148/160 (page 136)
    The simplest relation between these numbers is repre- sented by Co Hr, Cl, which formula requires :— Carlion 37'22 Hydrogen 777 Chlorine 55‘oi The vapour density found is 32’44, calculated 32'] 5. 255. NaCl. 66’39 per cent. KCl. 33’6i per cent. 256. NaCl. 6o‘3 per cent. NaBr. 397 per cent. SOl.UTION OF CxASES. 257. 20 c.c.; i4’96 c.c. ; ySz c.c.; o'286 c.c. 258. The volume is the same in each case, iS'po c.c. The weights are respecti\'ely :— 0’025i24 gram ; o'oi8792 gram ; o'oo9S237 gram ; o'ooo3593 gram. 259. (A) (B) (Q (а) 6’664 c.c. ; 6'553 c.c.; 6'454 c.c. (б) 6’344 c.c. ; 6'29i c.c. ; 5'832 c.c. 260. r4S84 ; r26o7 ; ro385 ; o’96io ; o'9i34; o'8852. 261. o'o69Io; o'o6853 ; o'o6j6g ; o’o6732 ; o'o666g. Water; o'02i34; 0‘02099; o'oi956; o'oi9i2 ; 0-01839. 262. 0-032874 — 0-00081632 / -f- 0-000016421 263. 39-36 per cent. O. and 60-64 per cent. N. 264. By volume 447 per cent. CO.^; 55-3 per cent. N. 265. 92-07 per cent. H. ; 7-93 per cent. CO;,.