How do you prepare 350 ml of 40 mM Tris (Mw = 121.14)?

Which of the following compounds is the strongest acid?  

The N–H bond in the following compound is a ________ and is formed from the ________.

Which of the following best describes the orbitals involved in the formation of the C=O bond in acetone, shown below?

How are electrons distributed in the molecular orbitals when the 1s orbitals of two hydrogen atoms combine to form a hydrogen molecule?

Which of the following is the correct bond-line structure for CH3C≡C(CH2)2CH(CH3)2?

Which of the following statements best explains the observation that hydrogen fluoride has the highest boiling point of all the hydrogen halides?

For the following reaction, which reactant functions as an acid? 

Identify bond-line structures for constitutional isomers with a molecular formula of C4H10O.

Which of the following is the correct bond-line structure for CH3CHOH(CH2)2CH(CH2CH3)2?