Ionic Compounds and Reactions

The video tutorial explains how to predict the products of a reaction between nitric acid (HNO3) and calcium hydroxide (Ca(OH)2). It begins by classifying the reaction as both an acid-base and a double displacement reaction. The tutorial then demonstrates how to predict the products, which are water (H2O) and calcium nitrate (Ca(NO3)2), and emphasizes the importance of balancing the charges in ionic compounds. Finally, it discusses the solubility of the products and the states of matter, concluding with a summary of the steps involved in predicting reaction products.

What are the reactants in the reaction discussed in the video?

• HCl and NaOH

• HNO3 and Ca(OH)2

• H2SO4 and KOH

• H3PO4 and Mg(OH)2

How can you identify an acid in a chemical reaction?

• It ends with O

• It contains a hydroxide ion

• It starts with a metal

• It starts with H

What type of reaction involves the exchange of ions between two compounds?

• Synthesis reaction

• Decomposition reaction

• Single displacement reaction

• Double displacement reaction

What is formed when H+ from an acid combines with OH- from a base?

• O2

• H2O2

• H2

• H2O

Which ion pairs with calcium in the reaction to form an ionic compound?

• Chloride ion

• Sulfate ion

• Nitrate ion

• Phosphate ion

What is the charge of calcium in the periodic table?

• 0

• 3+

• 2+

• 1+

How many nitrate ions are needed to balance the charge of one calcium ion?

• Four

• Two

• One

• Three

What is the state of calcium nitrate in the reaction?

• Solid

• Liquid

• Gas

• Aqueous

What is the state of water in the reaction?

• Aqueous

• Gas

• Liquid

• Solid