Chloroform is a volatile liquid once commonly used in the laboratory but now being phased out due to its ozone depletion potential.
If the pressure of gaseous chloroform in a flask is 195 mm Hg at 25C and its density is 1.25 g/L, what is the molar mass of chloroform?
A) 10.0 g/mol
B) 76.3 g/mol
C) 119 g/mol
D) none of the above
Question 2
The molarity of urea in a solution prepared by dissolving 16 g of urea (MW = 60.0 g/mol) in 39 g of H2O is ________ M. The density of the solution is 1.3 g/mL.
A) 0.11
B) 3.7
C) 6.8
D) 6.3
E) 0.16
Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to
Laboratory requisition slip.
Injectable Drugs Commonly Stocked in the Medical Office
Commonly Used Pharmacology Abbreviations
Liquid Formulations of Herbal Products
Sheets are the most commonly used draping material.