Question 1: Sensorcaine/Epinephrine is an injectable solution that contains 0.25% w/v bupivacaine HCl and 1:200,000 w/v epinephrine. How much epinephrine (mg) would be contained in a 50-mL vial of this solution? Please round to the nearest hundredth. Please show the work up steps.
Question 2: From the following formula for an estradiol vaginal gel, calculate the quantity of estradiol (g) required to prepare 1 lb of gel. Please show the work up steps
Estradiol 200g
Polysorbate 80 1g
Methylcellulose gel, 2% 95g
Please round the answer to the nearest whole number.