Intramuscular: 5 million unit vial: Add 8.2 mL SWFI or NS for a final concentration of 500,000 units/mL; add 3.2 mL for a final concentration of 1,000,000 units/mL. Dilute further, up to 100,000 units/mL, for less discomfort. If larger doses are needed, consider IV infusion. How do you prepare benzylpenicillinRead More →

It is best to inject this medication deep into a muscle. It may also be given by injection slowly into a large vein by a health care professional. Do not inject this medication under the skin or into an artery. For nausea and vomiting, use this medication as directed byRead More →

The metal of course tarnishes. That’s because it reacts with small amounts of hydrogen sulfide in the air to form black silver sulfide. … Or you can dip silver objects into a solution of thiourea and sulfuric acid to dissolve away the silver sulfide. What happens when silver reacts withRead More →