Calcium Nitrate Properties and Reactions

The video explores whether calcium nitrate is acidic, basic, or neutral when dissolved in water. It begins by presenting the chemical equation for calcium nitrate, formed through a neutralization reaction between calcium hydroxide and nitric acid. The video then discusses the strength of the acid and base, identifying both as strong. This leads to the conclusion that the resulting calcium nitrate solution is neutral, with a pH of about seven. The video ends with closing remarks from Dr. B.

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

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

• Whether it changes color in water

• Whether it is soluble in water

• Whether it reacts with other compounds

Which two compounds react to form calcium nitrate in the neutralization reaction?

• Calcium oxide and acetic acid

• Calcium hydroxide and nitric acid

• Calcium hydroxide and hydrochloric acid

• Calcium carbonate and sulfuric acid

What type of reaction is used to produce calcium nitrate?

• Combustion reaction

• Synthesis reaction

• Decomposition reaction

• Neutralization reaction

How is calcium hydroxide classified in terms of its strength?

• Strong base

• Strong acid

• Weak acid

• Weak base

What is the classification of nitric acid in the context of the reaction?

• Strong acid

• Strong base

• Weak base

• Weak acid

What is the expected pH of the solution when calcium nitrate is dissolved in water?

• Exactly 7

• Varies depending on conditions

• Less than 7

• More than 7

What conclusion is drawn about calcium nitrate when it is dissolved in water?

• It is acidic

• It is basic

• It is neutral

• It is reactive