Author: Anonymous

Your roommate has heartburn and you hand her a bottle of antacids. She wants you to explain how the antacids will make her feel better. What do you tell her?

Consider the following reaction at equilibrium: CO2 + H2O 

The periodic table gives the following information about oxygen: 8 O 15.99 A scientific article that you are reading mentions oxygen-18. How is oxygen-18 different from the typical oxygen atom described in the periodic table? Select all that apply.

Which of the functional groups shown can stabilize proteins by forming covalent bonds that cross-link atoms within protein molecules?

Assess whether the following chemical reaction represents a weak base, a strong base, a weak acid, or a strong acid. C6H5NH2 + H+  

The partial charges in a water molecule _________. Select all that apply.

Which statements are TRUE about subatomic particles? Select all that apply.

A patient who is in the hospital with pneumonia is having trouble breathing. Which of the following is most likely occurring to the pH of the blood.

Choose the pair of terms that correctly completes this sentence about functional groups in organic chemistry: Carboxyl is to _______ as _______ is to base.

A chemical compound with polar covalent bonds is