Solubility and Ions of Sodium Perchlorate

The video explains the solubility of sodium perchlorate (NaClO4) in water. It confirms that sodium perchlorate is soluble, breaking down into Na+ and ClO4- ions. The video discusses general solubility rules, highlighting that group one elements and perchlorate ions are soluble. The dissolution process is described, emphasizing the aqueous nature of the ions in water.

What is the solubility status of sodium perchlorate in water?

• Insoluble

• Not applicable

• Slightly soluble

• Soluble

Which group of elements is generally soluble when they form ions?

• Group 1

• Transition metals

• Group 2

• Noble gases

Which ion is specifically mentioned as being very soluble?

• Nitrate ion

• Perchlorate ion

• Sulfate ion

• Chloride ion

What happens to sodium perchlorate when it is dissolved in water?

• It forms a precipitate

• It remains unchanged

• It evaporates

• It dissociates into ions

What are the ions formed when sodium perchlorate dissociates in water?

• Na- and ClO4+

• Na+ and Cl-

• Na+ and ClO4-

• Na2+ and ClO3-

What is the charge on the perchlorate ion?

• 2+

• 1-

• 1+

• 2-