Acids and Bases

Open Ended

Why is it important to understand the difference between acids and bases in everyday life?

Multiple Choice

Based on the passage, which of the following statements is true regarding the role of chlorophyll in photosynthesis?

• Chlorophyll absorbs carbon dioxide and releases oxygen.

• Chlorophyll captures light energy necessary for converting water and carbon dioxide into glucose.

• Chlorophyll is responsible for producing water during photosynthesis.

• Chlorophyll does not play a significant role in the photosynthesis process.

Multiple Select

Which of the following are properties of Arrhenius acids?

• They produce hydrogen ions (H+) when dissolved in water.

• They have a sour taste.

• They turn blue litmus red.

• They produce hydroxide ions (OH-) when dissolved in water.

Open Ended

Explain how the naming of acids changes when the polyatomic ion ends in 'ate' versus 'ite'.

Multiple Choice

Based on the information from the slides on naming acids and the table of common acids, what is the correct name for HCN?

• Hydrocyanic acid

• Cyanic acid

• Hydrochloric acid

• Nitric acid

Multiple Choice

What is the correct name for HBrO2 according to the rules for naming acids?

• Bromic acid

• Hydrobromous acid

• Bromous acid

• Bromicous acid

Multiple Choice

Which of the following is a property of Arrhenius bases?

• They produce hydrogen ions (H+) in water

• They taste sour

• They turn litmus paper red

• They feel soapy and slippery

Multiple Choice

Which of the following formulas corresponds to sodium hydroxide?

• HNO2

• Ca(OH)2

• NaOH

• H2SO4

Multiple Choice

Which characteristic is shared by both acids and bases according to the table?

• They both taste sour

• They both are electrolytes

• They both turn litmus paper blue

• They both produce H+ ions

Multiple Select

Which of the following are characteristics of bases?

• Produce OH- ions in water

• Taste bitter or chalky

• Turn litmus paper red

• Feel soapy and slippery

Multiple Choice

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid
• cabbage
• milk

Multiple Choice

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid
• cabbage
• milk

Multiple Choice

Which of the following pH values indicates a neutral solution?

• 7

• 0

• 14

• 4

Multiple Select

Which of the following are pollutants that contribute to acid rain formation as shown in the diagram?

• SO2

• NOx

• CO2

• O3

Open Ended

Explain how man-made and natural sources contribute to the formation of acid rain based on the diagram.

Open Ended

What is one concept from today's lesson on acids and bases that you found most interesting or would like to learn more about?