Chemical Properties of Acid and Base

The video tutorial explains the properties of acids and bases, including their taste and reactions. It introduces indicators like litmus, methyl orange, and phenolphthalein to identify acids and bases through color changes. The tutorial covers reactions of acids with metals, carbonates, and bicarbonates, highlighting the production of salts, hydrogen, and carbon dioxide. It also discusses neutralization reactions and the behavior of metal and non-metallic oxides with acids and bases.

What is another term used for alkaline substances?

• Basic

• Neutral

• Salty

• Acidic

What color does phenolphthalein turn in an alkaline solution?

• Green

• Yellow

• Red

• Violet

What gas is released when hydrochloric acid reacts with zinc?

• Nitrogen

• Hydrogen

• Carbon Dioxide

• Oxygen

What is the result of a reaction between an acid and a metal carbonate?

• Salt and hydrogen

• Salt and nitrogen

• Salt, carbon dioxide, and water

• Salt and oxygen

What is the term for a reaction between an acid and a base?

• Reduction

• Oxidation

• Sublimation

• Neutralization

Which of the following is a product when copper oxide reacts with hydrochloric acid?

• Copper carbonate

• Copper nitrate

• Copper chloride

• Copper sulfate

What is formed when carbon dioxide reacts with calcium hydroxide?

• Calcium carbonate

• Calcium nitrate

• Calcium chloride

• Calcium sulfate