CBSE Class 10 Chemistry Colour of All Important Compounds | Chemistry By Anjali Mam

Summary

In this chemistry tutorial video, Anjali Verma educates students on the colors of important compounds, a common challenge for learners. She lists 16 compounds, discussing their colors and how they change during reactions. Key compounds include copper sulfate (blue), copper chloride (green), and lead oxide (yellow). The video aims to help students easily remember these colors and understand color changes in chemical reactions.

Takeaways

• 📚 The video is an educational tutorial focused on helping students remember the colors of important compounds.
• 🔵 Copper Sulfate is highlighted as a frequently asked compound, with its color being blue.
• 🌿 In a displacement reaction with iron, Copper Sulfate is displaced and forms green Copper Sulfate.
• 🖤 Copper Chloride is mentioned as black in color, and its reaction with hydrochloric acid produces blue-green Copper Chloride.
• 🤍 Barium Sulfate is noted for its white color when formed from the reaction of sodium sulfate with barium chloride.
• 💚 Zinc Sulfate is described as colorless, and its reactions are used to discuss color changes in products.
• 🔴 Copper Oxide is black in color and forms red-brown when reacting with oxygen.
• 🟡 Lead Oxide is white, and its decomposition results in yellow Lead Nitrate.
• 🟢 Lead Sulfate is white, and its color is used to discuss important color changes in chemical reactions.
• 🟫 Aluminum Sulfate is white in solid crystalline form and colorless in liquid solution.
• 🟩 Lead Iodide is mentioned with its yellow color, and less frequently asked about compared to other compounds.

Q & A

What is the color of copper sulfate?

Copper sulfate is blue in color.

If iron displaces copper in a reaction with copper sulfate, what color change would you observe?

You would observe a color change from blue to green as copper sulfate turns into iron sulfate, which is green.

What is the color of copper chloride?

Copper chloride is blue-green in color.

What color is formed when copper oxide reacts with hydrochloric acid?

The reaction of copper oxide with hydrochloric acid forms copper chloride, which is blue-green in color.

What is the color of barium sulfate?

Barium sulfate is white in color.

If zinc sulfate reacts with barium chloride, what color change would you expect?

There would be no color change as both zinc sulfate and barium chloride are colorless.

What is the color of lead oxide when it is burned?

Lead oxide is yellow in color.

What color is lead nitrate?

Lead nitrate is white in color.

What color change occurs when lead nitrate decomposes?

Upon decomposition, lead nitrate forms lead oxide, nitrogen dioxide, and oxygen, resulting in a color change from white to yellow.

What is the color of lead sulfide?

Lead sulfide is white when in solid crystalline form and colorless when in solution.

What is the color of lead iodide?

Lead iodide is yellow in color.

What is the color of ferric oxide?

Ferric oxide is brown in color.

What color is silver bromide?

Silver bromide is yellow in color.

What color is silver chloride?

Silver chloride is white in color.