Wednesday
December 11, 2013

# Posts by jessi

Total # Posts: 113

Chemistry
If you had 6 moles in a 600ml of solution, what would be the molarity?

Chemistry
What weight of NaOH would be required to prepare 3000ml of a 2.5M solution?

Chemistry
What is the molarity of a solution prepared by diluting 100g of NaH2PO4 to 1L?

Calculus
Use the dot product to show that the line c = by + ax is perpendicular to vector v = <a,b> They seem like they would be parallel. doesn't c also = <a,b>?

Chemistry
How would you prepare 100 ml of 0.9% w/v saline?

Chemistry
Describe how you would prepare 500 ml of a solution that is 40% bleach solution by volume.

Chemistry
2000/100=150/x =7.5 ml?

Chemistry
How many milliliters of a 2000.0 mg/dl stock solution are needed to prepare 100.0 ml of a 150.0 mg/dl working solution?

Chemistry
A 2% solution of Hydrochloric acid is required for a procedure. A 5% solution is availabe. How much of the 5% solution will be required to make 1 L of solution?

Chemistry
How would you prepare 100 ml of 0.9% w/v saline?

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