https://www.khanacademy.org/science/board-preparation-class-12-chemistry/x26282ebe5d9e53f9:week1/x26282ebe5d9e53f9:solutions/e/solutions-board 2025-01-16T17:24:29.726462719Z Solutions This exercise tests the various concepts in the chapter, Solutions. Revathi exercise https://www.khanacademy.org/science/board-preparation-class-12-chemistry/x26282ebe5d9e53f9:week1/x26282ebe5d9e53f9:solutions/v/concentration-of-a-solution_worked-problem-solutions-chemistry-khan-academy 2025-04-02T04:44:24.389415712Z Concentration of a solution_Worked Problem In this video, we’ll solve a few numerical problems based on the concentration of solutions like including mass percent, mole fraction, and molarity. Revathi Ramachandran video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Concentration of a solution_Worked Problem In this video, we’ll solve a few numerical problems based on the concentration of solutions like including mass percent, mole fraction, and molarity. https://cdn.kastatic.org/ka-youtube-converted/YBzhU2fQW1k.mp4/YBzhU2fQW1k.mp4 372 Solutions https://www.khanacademy.org/science/board-preparation-class-12-chemistry/x26282ebe5d9e53f9:week1/x26282ebe5d9e53f9:solutions/v/raoults-law-solutions-chemistry-khan-academy 2025-03-26T07:24:40.773422722Z Raoult's Law In this video, we apply Raoult’s Law to solve numerical problems related to vapor pressure of solutions. Let's learn how to calculate partial pressures, total vapor pressure, and understand mole fraction relationships by solving a question. Revathi Ramachandran video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Raoult's Law In this video, we apply Raoult’s Law to solve numerical problems related to vapor pressure of solutions. Let's learn how to calculate partial pressures, total vapor pressure, and understand mole fraction relationships by solving a question. https://cdn.kastatic.org/ka-youtube-converted/9iHiPaiPwmY.mp4/9iHiPaiPwmY.mp4 432 Solutions https://www.khanacademy.org/science/board-preparation-class-12-chemistry/x26282ebe5d9e53f9:week1/x26282ebe5d9e53f9:solutions/v/ideal-and-non-ideal-solutions 2025-04-02T04:44:24.389415712Z Ideal and non-ideal solutions In this video, we explore what makes a solution 'ideal' and how real-life solutions often deviate from this behavior. Understand the key differences between ideal and non-ideal solutions based on enthalpy, volume changes, and intermolecular interactions. Revathi Ramachandran video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Ideal and non-ideal solutions In this video, we explore what makes a solution 'ideal' and how real-life solutions often deviate from this behavior. Understand the key differences between ideal and non-ideal solutions based on enthalpy, volume changes, and intermolecular interactions. https://cdn.kastatic.org/ka-youtube-converted/EsCcDDoRxLQ.mp4/EsCcDDoRxLQ.mp4 604 Solutions https://www.khanacademy.org/science/board-preparation-class-12-chemistry/x26282ebe5d9e53f9:week1/x26282ebe5d9e53f9:solutions/v/colligative-properties-elevation-of-boiling-point 2024-01-28T15:44:14.053448116Z Colligative properties: Elevation of boiling point Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages. Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy. Subscribe to our YouTube channel - https://www.youtube.com/c/khanacademy As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Created by Revathi Ramachandran Revathi Ramachandran video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Colligative properties: Elevation of boiling point Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages. Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy. Subscribe to our YouTube channel - https://www.youtube.com/c/khanacademy As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Created by Revathi Ramachandran https://cdn.kastatic.org/ka-youtube-converted/-KlCa_w5ILk.mp4/-KlCa_w5ILk.mp4 438 Solutions