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Concentration and Concentration Terms (Part 3) | Class 11 Chemistry Chapter 1 | CBSE 2025-26

M

Magnet Brains

CBSE ( Class 11 )

57,729 views 1,099 310 46:50

en hi

👉Previous Video: https://www.youtube.com/watch?v=wxywH2J0LTQ 👉Next Video: https://www.youtube.com/watch?v=kCAZlfl1YGQ ======================================================= ✔️📚👉 Watch Full Free Course Videos: https://www.magnetbrains.com/ ✔️📚👉 Grab E-book & E-Notes by Expert Teachers Here: https://www.magnetbrains.com/notes ======================================================= 📢 Full Playlist Link: https://www.youtube.com/playlist?list=PLVLoWQFkZbhVZkRbl1jBvgRr1VAnOeQ01 ✅ In this video, ✔️ Class: 11th ✔️ Subject: Chemistry ✔️ Chapter: Some Basic Concepts of Chemistry (Chapter 1) ✔️ Topic Name: Concentration & Concentration Terms (Part 3) ✔️ Topics Covered In This Video (By Hemant Sir): This video provides an explanation of the topic Concentration & Concentration Terms (Part 3) of Chapter 1 Some Basic Concepts of Chemistry from class 11 Chemistry. Learn all this and more with Hemant Sir in this detailed lecture. ======================================================= 00:00 Introduction: Some Basic Concepts of Chemistry (Chapter 1) 01:20 Que. 1 11.11g of urea (NH2CONH2) was dissolved in 100 g of water. Calculate the molality of the solution. Given N = 14, H=1, C=12, 0=16. 07:21 Que. 2 34.2 g of sugar was dissolved in water to produce 214.2 g of sugar syrup. Calculate molality of sugar in the syrup. Given C = 12, H=1, and 0=16. 15:06 Que. 3 10.0 g KCI is dissolved in 1000 g of water. If the density of the solution is 0.997 g cm3, calculate a) molarity and b) molality of the solution. Atomic masses K = 39 g/mol, CI = 35.5 g mol1. 28:39 - Que. 4 The density of 3 M solution of NaCl is 1.25 g mL/1. Calculate the molality of the solution. 45:35 Que. 5 The density of 5 M solution of CH3COOH is 1.5g mL/1. Calculate the molality of the solution. 45:35 Website Overview ======================================================= Why study from Magnet Brains? Magnet Brains is an online education platform that helps to give you NCERT/CBSE curriculum-based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us: [email protected] ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube: https://www.youtube.com/channel/UC3HS6gQ79jjn4xHxogw0HiA?sub_confirmation=1 ➡️ Subscribe to Magnet Brains Hindi Medium: https://www.youtube.com/channel/UCwO6AYOIRYgyP1KJ5aPbDlw?sub_confirmation=1 ➡️Facebook:- https://www.magnetbrains.com/out/facebook ➡️Telegram:- https://www.magnetbrains.com/out/telegram ➡️Instagram:- https://www.magnetbrains.com/out/instagram_main #concentration #ConcentrationTerms #part3 #magetbrains #class11chemistry #chemistryclass11 #cbse2024_25 #class11chemistry#newsession2024_25 #somebasicconceptofchemistry concentration and concentration terms part3 concentration terms class 11 concentration terms class 11 questions concentration terms class 11 numericals concentration terms class 11 formula concentration terms class 11 problems questions on concentration terms class 11 concentration terms formula Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."

👉Previous Video: https://www.youtube.com/watch?v=wxywH2J0LTQ 👉Next Video: https://www.youtube.com/watch?v=kCAZlfl1YGQ ======================================================= ✔️📚👉 Watch Full Free Course Videos: https://www.magnetbrains.com/ ✔️📚👉 Grab E-book & E-Notes by Expert Teachers Here: https://www.magnetbrains.com/notes ======================================================= 📢 Full Playlist Link: https://www.youtube.com/playlist?list=PLVLoWQFkZbhVZkRbl1jBvgRr1VAnOeQ01 ✅ In this video, ✔️ Class: 11th ✔️ Subject: Chemistry ✔️ Chapter: Some Basic Concepts of Chemistry (Chapter 1) ✔️ Topic Name: Concentration & Concentration Terms (Part 3) ✔️ Topics Covered In This Video (By Hemant Sir): This video provides an explanation of the topic Concentration & Concentration Terms (Part 3) of Chapter 1 Some Basic Concepts of Chemistry from class 11 Chemistry. Learn all this and more with Hemant Sir in this detailed lecture. ======================================================= 00:00 Introduction: Some Basic Concepts of Chemistry (Chapter 1) 01:20 Que. 1 11.11g of urea (NH2CONH2) was dissolved in 100 g of water. Calculate the molality of the solution. Given N = 14, H=1, C=12, 0=16. 07:21 Que. 2 34.2 g of sugar was dissolved in water to produce 214.2 g of sugar syrup. Calculate molality of sugar in the syrup. Given C = 12, H=1, and 0=16. 15:06 Que. 3 10.0 g KCI is dissolved in 1000 g of water. If the density of the solution is 0.997 g cm3, calculate a) molarity and b) molality of the solution. Atomic masses K = 39 g/mol, CI = 35.5 g mol1. 28:39 - Que. 4 The density of 3 M solution of NaCl is 1.25 g mL/1. Calculate the molality of the solution. 45:35 Que. 5 The density of 5 M solution of CH3COOH is 1.5g mL/1. Calculate the molality of the solution. 45:35 Website Overview ======================================================= Why study from Magnet Brains? Magnet Brains is an online education platform that helps to give you NCERT/CBSE curriculum-based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us: [email protected] ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube: https://www.youtube.com/channel/UC3HS6gQ79jjn4xHxogw0HiA?sub_confirmation=1 ➡️ Subscribe to Magnet Brains Hindi Medium: https://www.youtube.com/channel/UCwO6AYOIRYgyP1KJ5aPbDlw?sub_confirmation=1 ➡️Facebook:- https://www.magnetbrains.com/out/facebook ➡️Telegram:- https://www.magnetbrains.com/out/telegram ➡️Instagram:- https://www.magnetbrains.com/out/instagram_main #concentration #ConcentrationTerms #part3 #magetbrains #class11chemistry #chemistryclass11 #cbse2024_25 #class11chemistry#newsession2024_25 #somebasicconceptofchemistry concentration and concentration terms part3 concentration terms class 11 concentration terms class 11 questions concentration terms class 11 numericals concentration terms class 11 formula concentration terms class 11 problems questions on concentration terms class 11 concentration terms formula Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."

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