Solve for the values of x in the equation    [answer1]   [answer2]

Select the TRUE statement concerning rate of reactions.

Argon gas is cooled from 120. ºC to 52 ºC. The original volume of argon at 120. ºC was 122 L. What is the final volume in liters, assuming P and n are constant? Show the calculation.

What is the relationship between the following two molecules?  

The following molecule is a __________.  

At low pH, the amino acid zwitterion reacts with hydronium (H3O+). What is the product of this acid-base reaction?  

What is the name of the following molecule?            

How many hydrogen atoms are bonded to the carbons indicated below in the skeletal line structure?        

Which of the following occurs when a protein is denatured? Covalent bonds are broken. Hydrogen bonds are broken. The protein loses its shape. The protein loses its biological activity.

Which of the following molecules contains polar bonds but is nonpolar overall?