How many grams of ampicillin are in 6ml of a 500mg/1.5ml solution?

1 answer

To find the number of grams of ampicillin in 6 ml of a 500 mg/1.5 ml solution, we can set up a proportion:

500 mg / 1.5 ml = x grams / 6 ml

To solve for x, we cross-multiply:

(500 mg)(6 ml) = (1.5 ml)(x grams)

3000 mg = 1.5x grams

Next, we divide both sides by 1.5 to isolate x:

x = 3000 mg / 1.5

x = 2000 grams

Therefore, there are 2000 grams of ampicillin in 6 ml of the given solution.