Copper is purified by electrolysis (see Figure 21.6). A 5.00-kg anode is used in a cell where the current is 37.8 A. How long (in hours) must the current run to dis solve this anode and electroplate it onto the cathode?
Drugs Friday,March3,201710:31AM → 2minutepaper ○ Drugsareasecurityrelatedissuebecausedemandishighandaffects manybordersandcausingissues.Especiallywhenthingsarebeing shippedoverthensoldinterstitially.Drugsanddrugscartelsoftenbring violence. → StateResponsetoDrugsandDrugCrime 1. Primarilyprohibitionist/militaristicpolicies 2. MultiProngedstrategies 3. Modelsofregulation,prevention,andharmreduction → Prohibitionist/MilitaristicPolicy ○ 1971Nixondeclaresa"WaronDrugs" § Drugsabuse=publicenemy#1 ○ 1973NixoncreatestheDrugEnforcementAdministration(DEA)to coordinatetheeffectsofallotheragencies Goals