A 77-lb patient is ordered aminophylline 3 mg/kg po every 6 hours. The oral liquid is available as 105 mg/5 mL. What volume should be administered per dose?

A physician asks that 250 mL of a 15% solution be prepared from a stock supply of 80% solution. How many mL of the solute (stock solution) are needed?

An order is written for 60 mEq of KCl in 1,000 mL of fluid to run at 125 mL/hour. How many mEq of KCL are delivered each hour?

What is the ratio strength of a 0.025% solution?

A physician orders 16 oz of 25% solution to be made from 10% and 50% stock solutions. How many mL of 50% solution are needed?

What is the percent strength of a solution of 150 g active ingredient in a total of 1,000 mL of solution?

A child is 40″ tall and weighs 66 lb. A physician orders phenobarbital for the control of seizures. The normal adult dose is 100 mg tid. The available medication is 20 mg/5 mL. What is the approximate volume the child should receive per dose based on the adult dose?

The defection of Igor Gouzenko, a clerk from the Soviet embassy in Ottawa in 1945, had what major consequence for Canada?

What was the main argument used by the City of Halifax to justify the relocation of the residents of Africville in the 1960s?

To what extent was the Cold War an external force of change for Canada? Provide an explanation with at least two examples.