Calculate the molar concentration of NaCl in the buffer.?
In order to produce a special buffer for DNA isolation experiment, 250 grams of NaCl was dissolved in 1500 mL of water. Calculate the molar concentration of NaCl in the buffer.
One Response
Dr.A
02 Feb 2010
moles NaCl = 250 g/58.44 g/mol=4.28
assuming volume solution = 1500 mL = 1.500 L
concentration NaCl = 4.28/ 1.500=2.85 M