Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Beautifulgirl17

  • 4 years ago

What would be the resulting molarity of a solution made by dissolving 17.8 grams of LiF in enough water to make a 915-milliliter solution? Show all of the work needed to solve this problem.

  • This Question is Closed
  1. Rogue
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 4

    \[Molarity = \frac {moles solute}{volume solution}\]\[M = \frac {n}{v}\]\[17.8 g LiF * \frac {1 mole LiF}{25.939 g LiF} = 0.686 mol LiF\]\[915 mL * \frac {1 L}{1000 mL} = 0.915 L\]\[M = \frac {0.686 mol LiF}{0.915 L} = 0.750M\]

  2. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy