Solubility of Barium Nitrate

The video tutorial explores whether barium nitrate (Ba(NO3)2) is soluble in water. It confirms that barium nitrate is soluble by referencing solubility rules, which state that nitrates are generally soluble. The video also demonstrates how to use a solubility chart to verify this information. Additionally, it explains the dissolution process, where barium nitrate dissociates into Ba2+ and NO3- ions in water, forming an aqueous solution. Finally, a practical test is suggested by adding barium nitrate crystals to water to observe solubility.

What is the solubility status of barium nitrate in water?

• Insoluble

• Soluble

• Partially soluble

• Depends on temperature

Which ion is mentioned in the solubility rules as usually forming soluble compounds?

• Nitrate ion

• Sulfate ion

• Chloride ion

• Carbonate ion

What tool can be used to determine the solubility of barium nitrate?

• Periodic table

• Solubility chart

• Molecular weight table

• pH scale

What does the 'S' indicate on the solubility chart for barium nitrate?

• Solid

• Suspended

• Soluble

• Slightly soluble

What ions does barium nitrate dissociate into when dissolved in water?

• Ba2+ and NO3-

• Ba2+ and NO2-

• Ba+ and NO2-

• Ba3+ and NO3-

What is the state of barium nitrate when dissolved in water?

• Gas

• Solid

• Liquid

• Aqueous

What is one practical method to test the solubility of barium nitrate?

• Mixing with oil

• Adding it to water

• Freezing it

• Heating it

What would you expect to happen when barium nitrate is added to water?

• It will evaporate

• It will dissolve

• It will sink

• It will float

Who is the narrator of the video?

• Dr. C

• Dr. A

• Dr. B

• Dr. D