Calcium Chloride Reactions and Properties

The video explores whether calcium chloride (CaCl2) is acidic, basic, or neutral when dissolved in water. It explains that CaCl2 is formed from a neutralization reaction between calcium hydroxide, a strong base, and hydrochloric acid, a strong acid. As a result, the solution of CaCl2 in water is neutral with a pH of 7. Dr. B concludes that CaCl2 is neutral in water due to its origin from a strong acid and base.

What is the main question addressed in the video regarding calcium chloride?

• Whether it is a solid or liquid

• Whether it is soluble in oil

• Whether it is acidic, basic, or neutral in water

• Whether it is a metal or non-metal

Which two compounds react to form calcium chloride?

• Magnesium hydroxide and acetic acid

• Calcium hydroxide and hydrochloric acid

• Sodium hydroxide and sulfuric acid

• Potassium hydroxide and nitric acid

What type of reaction occurs between calcium hydroxide and hydrochloric acid?

• Redox reaction

• Neutralization reaction

• Synthesis reaction

• Decomposition reaction

Why is the solution of calcium chloride in water considered neutral?

• Because it reacts with water to form a gas

• Because it does not dissolve in water

• Because it is formed from a strong acid and a strong base

• Because it is formed from a weak acid and a weak base

What is the pH of a calcium chloride solution in water?

• pH 5

• pH 3

• pH 9

• pH 7

Who is the presenter of the video?

• Dr. D

• Dr. C

• Dr. B

• Dr. A