Blog

A solution of K2SO4 boils at 106.5 oC. What would be the molal concentration of K2SO4 in this solution? The Kb of pure water is 0.512 oC.

Place the following substances in order of increasing boiling point.He​Br2F2

Which molecule would be most soluble in water?

What is the minimum applied osmotic pressure that must be exceeded to achieve water purification by reverse osmosis for a 0.55 M CaCO3 solution at 25oC?

To what volume should you dilute 125 mL of a 5.00 M FeCl2 solution so that 45.0 mL of the diluted solution contains 5.65 g of FeCl2?

Commercial grade nitric acid (HNO3) solutions are typically 68.0% (by mass) HNO3 in water. Determine the molarity of the HNO3, if the solution has a density of 1.40 g/mL.

Soap has an ionic end and a polar end. It works well to remove oil from your hands by

Which solution has the highest vapor pressure?

Choose the correct in-text citation for-? A quotation from page 105 of the book “Student Achievement through Staff Development” by Bruce Joyce and Beverly Showers, published in 1998 by Longman Publishers. 

Which is the correct reference list entry for a quote from the book “In the Name of Excellence” by Thomas Toch published in 1991, published by the Oxford University Press. Reference list template: Author’s last name, first name initials. (date of publication). Title of book. Publisher.