Potassium Bicarbonate and Ions

This video tutorial explains how to write the chemical formula for potassium bicarbonate, also known as potassium hydrogen carbonate. It begins by identifying the symbols for potassium and bicarbonate, then discusses the charges of these ions. The tutorial emphasizes the importance of balancing these charges to form a neutral compound, resulting in the correct formula for potassium bicarbonate. The video concludes with a summary of the process and a thank you from Dr. B.

What is another name for potassium bicarbonate?

• Potassium chloride

• Potassium sulfate

• Potassium hydrogen carbonate

• Potassium carbonate

What is the symbol for potassium on the periodic table?

• K

• Pt

• P

• Po

What is the charge of the bicarbonate ion?

• 2-

• 1+

• 1-

• 2+

Which of the following is the formula for the bicarbonate ion?

• HCO3-

• HCO2-

• CO3-

• H2CO3

What is the charge of potassium when it forms ions?

• 1-

• 0

• 1+

• 2+

What is the net charge of potassium bicarbonate as a compound?

• 1+

• 1-

• 0

• 2+