Reactions of Ammonia and Hydrochloric Acid

The video tutorial explains the properties of a 28% ammonia solution and a 36% hydrochloric acid solution. It highlights that both NH3 and HCl are volatile substances. When placed in proximity, they react to form white smoke composed of NH4Cl crystals.

What is the concentration of the ammonia solution discussed in the video?

• 50%

• 10%

• 75%

• 28%

Which of the following is the concentration of the hydrochloric acid solution mentioned?

• 20%

• 60%

• 36%

• 45%

What are the two volatile substances discussed in the reaction?

• H2O and CO2

• NH3 and HCl

• O2 and N2

• NaCl and KCl

What is produced when NH3 reacts with HCl?

• Water

• Salt

• White smoke of NH4Cl crystals

• Carbon dioxide

What is the visual result of the reaction between NH3 and HCl?

• A blue liquid

• A red solid

• A colorless gas

• White smoke