Crack cocaine, also known simply as crack, is a free base form of cocaine that can be smoked. Coc-H + Cl − + NH 4 HCO 3 → Coc + NH 4 Cl + CO 2 + H 2 O. Bayesialab 5 0 Cracker. 2018-1-18 We serve over 4 million readers per month. Cocaine & Crack Cocaine. Page 4 of 188 0 Views: 87. Cocaine offenses was 25.4% and for crack cocaine offenses, 35.2%. The frequency with which weapons are actually used is much lower. 2.4 3.8 0.0 20.0 40.0 60.0 80.0. Crack cocaine is a smokeable form of cocaine made into small. It is sold cheaper due to it being easier to receive: a dime for $10 is 0.4 g, a 20 is 0.8–1.