4. The patient is to receive Haldol 2 mg direct IV now. Haldol 5 mg/ml is available. What is the rate of administra- tion for the ordered dose of Haldol? haloperidol (ha-loe-per-i-dole) Haldol, Haldol Decanoate Classification Therapeutic: antipsychotics Pharmacologic: butyrophenones Pregnancy Category C IV Administration Direct IV: Diluent: May be administered undiluted for rapid control of acute psychosis or delirium. Concentration: 5 mg/ml. Rate: Administer at a rate of 5 mg/min