What injection site will I use for 2.5 ml of morphine

The physician orders Omnicef (cefdinir) 300 mg PO q6h. The label read 125 mg/5 mL. How many mL should you prepare for a dose for the patient?

NOC 16571-013-01 Piroxicam Capsules USP, 20 mg Rev. 00 PHARMACIST: Dispense the enclosed Medication Guide to each patient 100 Capsules R Only PACK PHARMACEVTICALA LIC USUAL DOSAGE: See Package Insert. Store at 20-25°C (68-77°F): excursions permitted to 15-30°C (59-86°F). [See USP Controlled Room Temperature.] WARNING: AS WITH ALL MEDICATIONS, KEEP OUT OF REACH OF CHILDREN. EACH CAPSULE CONTAINS: Piroxicam USP 20 mg Dispense in a tight, light-resistant container as defined in the USP Manufactured by Nostrum Laboratories, Inc. Kansas City, MO 64120 Distributed by: PACK Pharmaceuticals, LLC Buffalo Grove, IL 60089 16571 01301 2 Non Varnish Area Lot No: Exp. Date: Use the medication label to complete these calculations. The drug label will supply the dosage strength and the unit. The healthcare provider orders 80 mg of piroxicam per day. How many capsules should be given for this dose?

A physician orders diphenhydramine (Benadryl) 50 mg IM q4 h. The available stock is 25 mg/2 mL. Calculate the amount to dispense.