How many grams are equivalent to 150ml of a 10% solution?

Study for the Pharmacy Technician Certification Board Math Exam. Prepare with flashcards and multiple choice questions, each question includes hints and explanations. Excel in your exam!

To determine how many grams are equivalent to 150 mL of a 10% solution, it's essential to understand what a 10% solution means. A 10% solution indicates that there are 10 grams of solute in every 100 mL of solution.

To find out how many grams are in 150 mL, we can set up a proportion based on the definition of the percentage concentration:

  1. Start with the concentration: 10 grams is to 100 mL as X grams is to 150 mL.

  2. Set up the equation:

[

\frac{10 \text{ grams}}{100 \text{ mL}} = \frac{X \text{ grams}}{150 \text{ mL}}

]

  1. To solve for X, cross-multiply:

[

10 \times 150 = 100 \times X

]

[

1500 = 100X

]

  1. Divide both sides by 100 to isolate X:

[

X = \frac{1500}{100} = 15

]

Thus, there are 15 grams of solute in

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy