... 202'14) 53'5% C, 3'4% H and found 53'2% C, 3-4% H. Carbonate-free sodium hydroxide was prepared on a Dowex 2X8 ion exchanger (200-400 mesh)7. Other chemicals were of ... 14. Benson SW: The Foundation oj Chemical Killetics, p. 427 (in Russian). ... Collection Czechoslov. ...