Extra credit (optional): What is one specific thing you would recommend be changed, added, or removed to improve the course?

Which of the following statements is true about pH?

A cation is charged, typically due to the .

What is believed to determine a molecule’s shape?

Which of the following a chemical property?

Which of the following is a halogen located in period three of the periodic table?

A student makes a solution by dissolving 275 grams of rubbing alcohol in water for a total of a 500 gram solution.  The student writes, “55%  alcohol solution” on the label.  What type of percent concentration has the student used for their solution?

Which of the following represent conjugate acid-base pairs?

What is the relationship between the concentration of H3O+ and OH- in a base?

Carbonic acid (H2CO3) and bicarbonate (HCO3-) forms a buffer in the blood stream. Excess acid in the blood causes the