Which of the following statements is true regarding strong bases?

Study for the IGCSE C10 Chemistry Test. Use flashcards and multiple-choice questions with hints and explanations to get ready for your exam!

The statement indicating that strong bases can be corrosive is accurate. Strong bases, such as sodium hydroxide (NaOH) or potassium hydroxide (KOH), have the capability to significantly increase the concentration of hydroxide ions (OH⁻) in solution, which can lead to destructive chemical reactions with substances they come into contact with, including organic materials and some metals. This corrosive nature is due to their ability to hydrolyze lipids and proteins, making them hazardous if handled improperly.

In contrast, strong bases do dissociate completely in water, which leads to a high pH value, typically above 12, as they generate a substantial amount of hydroxide ions. Therefore, the statements about having a low pH value, not dissociating in water, and forming weak ions in solution do not accurately describe the properties of strong bases.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy