How do you prepare 465 ml of 65% v/v ethanol (Mw = 46 g/mol)?

How do you prepare 1 L of 40 mM Tris pH 8 (Mw = 121.14), 600 mM NaCl (Mw = 58.44) from a 1 M stock of Tris pH 8? 

Which of the following is equal to 150 mM?

Which model states that the substrate fits perfectly in the enzyme’s active site?

To study sedimentation characteristics, purity, molecular weight, and other detailed information about a protein you should use a(n)

You are making a 1 M Tris pH 8.0 buffer, and you dissolve the correct amount of Tris into water and pH it with HCl. If you pH it to 7.9 you should

Which model states that substrate binding causes changes in the enzyme’s shape that allows the reaction to proceed?

The Principal Investigator of the laboratory is usually the ________ on a paper.

Employers must inform employees and train them in the safe handling of potentially harmful chemicals. This is required by

Meselson and Stahl analyzed DNA replication using a density gradient and