Solutions 05 I Colligative Property - Elevation in Boiling Point : Concept and Numericals JEE/NEET

[@PhysicsWallah]

For PDF Notes and best Assignments visit @ physicswallahalakhpandey.com/ LAKSHYA BATCH 2021-2022 🔘LAKSHYA JEE and LAKSHYA NEET - Separate Batches for Class 12th (PCM/PCB) •For any Query/Doubt mail us at "[e-mail]" -------------------------------------------- 🔴 Details About Lakshya JEE & Lakshya NEET Batch : 1) Separate batches for Class 12th JEE & 12th NEET. 2) Complete LIVE CLASSES of each subject(Students can see recorded lecture if He/She misses the Live Class). ⚛️ JEE Pysics Lecture Plan:bit.ly/3s8S2q6 🧪JEE Chem Lecture Plan: bit.ly/394cfpM 🔢 JEE Maths Lecture Plan: bit.ly/3c5FfPV 🌀 NEET Physics Lecture Plan:bit.ly/2NBJ45L ⚗️ NEET Chem Lecture Plan:bit.ly/3f0Sp2s 🧬 NEET Bio Lecture Plan:bit.ly/3c7W9gO 3) Class 12th JEE/NEET Syllabus coverage by 20th November. 4) 30 Days Class 11th Revision Booster from 21st November. 5) Study Materials with each lecture based on topics covered in that lecture. 6) Detailed Video Solutions of DPP will be provided. 7) Specialised Curriculum after each chapter completion with NCERT Discussions/Extra Practice Problems. 8) OFFLINE KA FEEL!! Students can purchase Study Materials, which include complete theory & level exercises. 9)Test after every 15 days to help students improve their problem-solving skills(starting end week of April and total test are 15). 🔘 JEE TEST SCHEDULE :bit.ly/3qZYzCg 🔘 NEET TEST SCHEDULE :bit.ly/3lzKpqa 9) Rewards available for the Toppers in the test. 10) 5 Scholarship tests for deserving students. ------------------------------------------- 🔴 OFFLINE KA FEEL!!! •Printed Study Material for Lakshya JEE/NEET Package ( You can order on Physics Wallah App) 1) Package contains a total of 15 books. Each subject (PCM/PCB) will be having 4 modules and one solution booklet (100% solutions of all problems). 2) Detailed and catchy theory of each chapter with illustrative examples helping students in concept building. 3) Critical topics are highlighted in the book for keeping them in the spotlight. 4) Extra key points are mentioned in the book which gives a competitive edge over other books. 5) Books consist of MCQs of different levels of difficulty to enhance problem solving techniques. 6) Detailed answers for every question for better understanding. 7) Tips and tricks for speed and skill enhancement of students. 📝For more Details, Visit PhysicsWallah App(bit.ly/2SHIPW6) ------------------------------------------- 👉 Competition Wallah : kzbin.info/door/D16eo98AXl-9T61Xd711kQ 👉 PhysicsWallah Foundation-9th & 10th : kzbin.info/door/phU2bAGmw304CFAzy0Enuw ✒️ PHYSICS WALLAH SOCIAL MEDIA PROFILES : 👉 Twitter : twitter.com/PhysicswallahAP?s=20 👉 Instagram : instagram.com/physicswallah/ 👉 Facebook : facebook.com/physicswallah PhysicsWallah App on Google Play Store : bit.ly/2SHIPW Web Version of PhysicsWallah App: physicswallah.live

[@shaolinaguha1547]

Sir the answre of Kb in the last question would be 0.52 g K/mol....

[@tushardebbarma796]

@@sanketpazone5447 teri ko nahi pasand to mat a....

[@junior-wy2kl]

@@sanketpazone5447 bhai karna padta hai problem hai tou channel change kar .faltu mat likh

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@@junior-wy2kl sorry bhaii

[@ayushkumar6912]

17:13 for those who didn't write the definition of kb "𝙈𝙤𝙡𝙖𝙡 𝙚𝙡𝙚𝙫𝙖𝙩𝙞𝙤𝙣 𝙘𝙤𝙣𝙨𝙩𝙖𝙣𝙩 𝙞𝙨 𝙚𝙦𝙪𝙖𝙡 𝙩𝙤 𝙚𝙡𝙚𝙫𝙖𝙩𝙞𝙤𝙣 𝙞𝙣 𝙗𝙤𝙞𝙡𝙞𝙣𝙜 𝙥𝙤𝙞𝙣𝙩 𝙤𝙛 𝙖 𝙨𝙤𝙡𝙪𝙩𝙞𝙤𝙣 𝙬𝙝𝙚𝙣 𝙤𝙣𝙚 𝙢𝙤𝙡𝙚 𝙤𝙛 𝙖 𝙣𝙤𝙣-𝙫𝙤𝙡𝙖𝙩𝙞𝙡𝙚 𝙨𝙤𝙡𝙪𝙩𝙚 𝙞𝙨 𝙙𝙞𝙨𝙨𝙤𝙡𝙫𝙚𝙙 𝙞𝙣 1𝙠𝙜 𝙤𝙛 𝙨𝙤𝙡𝙫𝙚𝙣𝙩"

[@chaindawg6415]

Is this the definition of Ebullioscopic Constant too?

[@muhammadahmed-np3tx]

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Thank bro

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Me 😅

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3 more likes to a new milestone 🥸👍🏻

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​@NEETASPIRANT3000you're also preparing for neet ??

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Me 😂😂😂

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This videos are never old even in 2024-2025 it gives the same vibes..

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Yes

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[@kaushalupadhyay5566]

B.p in bio- blood pressure Chem.-boiling point Math's-badri prasad P . W - bhavna pandey ......,....,......uffff so confusing😋😌😓

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Bhavana

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Sir me Maharashtra se apke video dekh rhi hu .....aap bohat mehnat or rhe hai hamare liye...apke jaisa koi bhi teacher nhi is Duniya me jbb concept clear nhi hote dimak me Burdon hota h tbb apke video dekh kar aisa lagta Ki koi bhi chiz itni mushkil nhi Hai jitna hum usko smjhte Hai but Kisi bhi concept ko samjhane vala chahiye....Jo Ki aap Hai Jo har topic ko crystal clear kr dete Hai.....during this lockdown when school is closed but our government teacher is receiving heavy payments but they're not teaching like you they share you'res video to us...you're very brave sir .......I want meet you in real life and the day will when I'll meet you in real life

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Love you ❤️

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Sir ❤️

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My father sitting beside me thinking I am studying.. meanwhile alakh sir singing tum paas aaye yu muskuraye 😂😂

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@parkour aish tum bhi 2 saal baad dekh re ho ye video....😂meri tarah🤣😅😅

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school ki online class mein aara hai samajh? 😂😂

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Still this videos are very helpful - 2023 thank you sir ji ❤

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From last week when my teacher taught boiling point mujhe samajh me hi nahi aata tha why at bp evaporation start but now I understood thanks alakh sir Aap kisi bhi concept ko feel kara deto ho😄😄

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Is lockdown me sir apki video pe ma depend hu

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Na bhai enistein aur newton ke baap hai sir

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Shut up

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[@veddiyora5152]

26:55 Ans For That Question Should Be ] 373.26 K Bcz Kb of Water Is in Kelvin :-))

[@SHUBAM-_-]

Actually the ans is 373.41 as boiling point of water is 373.15k , to remember it easily we sometimes take it as 373 k but taking 373.15 is better

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🙋😛I'm also doing the same

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[@tanishakumawat3223]

Hmm

[@RMate-bu7se]

No attendance is marked?

[@beastxd7395]

30:07 Sir isme temperature 0.66 celsius kyu liya h, jab hume kb ki value kelvin me di h to temperature increased bhi kelvin me lena chahiye na...?????? SOMEONE PLS ANSWER THIS DOUBT OF MINE..

[@shimanshutripathi9155]

Kyo ki delta T = Tb - T*b = 80.66 - 80 =0.66 hai na is liye I hope it will help you

[@beastxd7395]

@@shimanshutripathi9155 wese ye cheez sir ne aage ke lecture me clear kar diya h ki aesa kyu hoga par phir bhi thxx..... :)

[@trulyspeaking5284]

Same problem bro

[@beastxd7395]

@@trulyspeaking5284 Sir ne maybe iske agle wale ya uske agle wale me bola tha ki Temperature Celsius aur Kelvin me alag alag hota h but CHANGE in temp chahe tum Celsius me lo ya Kelvin me, dono me same hi hota h...

[@SHUBAM-_-]

Arre bhai simple si cheez he , 25-20 =5 10-5 is also equal to 5 , similarly change in temp tum kisi unit me bhi lelo to same hi aayega 😊

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B.P.:BHAVNA PANDEY. "NO" B. P. : BABITA PANDEY. "YES" AT 6:00

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You are going to be India's best teacher.

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Bhai Mera name bhi same hai

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@@raushankumarraushankumar1932 mera bhi😂

[@aaryaman1811]

04:46 Colligative property depends only on number of solute particles 09:32 Adding solute decreases vapor pressure and increases boiling point 14:18 Boiling point is when vapor pressure equals atmospheric pressure. 19:04 Delta Tb is directly proportional to molality and molar mass of solvent. 28:36 Calculating elevation in boiling point using colligative properties 33:22 Calculating molar mass of non-volatile solute using elevation in boiling point method 38:01 Key terms for Colligative Property calculations

[@Ajayvlogging0099]

27:20 ans is 3.99 as degree in celcius so we will convert it into Kelvin And thankyou soo much for this amazing session ❤

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He really works hard yaar😃!

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Asalam g

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2.9 million now

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Sir 3m

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Heyy 3.7 M Now

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Tum Pakistan se belong karte hoo Very nice yaar Hum logo to eke hee lekin eine bade logo ki jhagada bajese hum loga alga Pakistan aur Hindustan ho gaye hee lekin hamari mitti tu eke hee hamara God bhi eke only tum namaj padhe te hoo aur hum Gita lekin wahi God ku tu chahte hee

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100 ℅ right 🙂☺☺

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27:00 sir 100°C to Kelvin me change karna hoga na .😅 Fir answer aayega 373.26K

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yes

[@ffpsyt7475]

26:40 change in temperature in kelvin and celcius is same.

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@@ffpsyt7475 correct 💯

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Alakh sir is ultimate since from my 9class i doesn,t understood concept of boiling point but his teaching grasp me whole concept

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[@bipinsaun4789]

29:50 mein sir apne 0.66 liya but value 80.66 ha.... answer i think C hoga....but choti moti galti toh sabse hoti hi ha .......aap toh wasse bhi best teacher hi ho.....love u sir.....such mein aap bahut acha padate ho.....

[@SHUBAM-_-]

Sir ne thik kiya he 😂😂😂 del Tb nikal ne ke waqt 80.66-80 is 0.66 Hope it helps

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U teach really well .i am a student of aakash institute but u teach best ...i really like the way u teach..i easily understand all the topics and during the lecture i learn everything . Thnk u sir ..

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Sir apke padhane me koi jaadu lagta hai Clearly the best Physics Teacher of India

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Chem pda rha h

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Your board is awesome .. it will change life of many students🖒❤

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Hit like

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Sir please keep uploading chem with phy balance

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No sir complete chapter as your wise

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Sir aap jaisi chemistry koi ni padta

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Is it just me who watches the lecture in 2x speed and when sir starts singing, I switch speed to normal 😁😂

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same😂😂😂

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same>>

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1.5

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Me to

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Ig yes

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Qno.3 - at 29:54 BP of solution is 80.66

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Salute to you sir by heart for your selfless teaching.

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Nothing interested in this sir or video

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@@defence_edit tmko apne me interest h ky

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@@defence_edit nothing interesting in you

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After 2 year this video is now in trending keep it !!❤️

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Sach m kamal ki bat hai

[@algodius]

32.:36 - : g/mole ke jagah kg/mole hoga (.•. no.of moles of solute/mass of solvent in kg=molality)

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🙏🙏🙏🙏🙏You win my heart❤ sir at 23:45 ...thank you so much sir..I am really speech less

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sympathy pane kaa mast trick apnayai hai sir

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Colligative property ...sir ye to colgate jaisa lg raha h 😂😂.....i can't stop laughing........ meanwhile my parents asked ....kya dekh rahe ho ...😂😂😂🥰🥰...so openhearted person he is ..🥰

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Itti bi hasi nai aari

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Sir, you are key of success😀

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12:45 VP vs T graph 18:18 T°b = Kb m 37:59 Finding Kb

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Sir you are the best teacher in the world love u sir .hit 1million likes for sir.

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Sir organic chemistry bhi start kar dijyae so that those who start study from organic. They didn't get problems.

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who from 2024-25 batch, raise your hand

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5 year old lecture dekh lenge parr pw k batch nhi lenge 😂😂😂😂

[@Harsh_kr_]

Beautifully explained elevation in boiling point Thanks a lot sir 💙

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Why Blue heart only why not ♥️, pink, 🖤

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@@vampire77 Blue heart is for bros 💙... That's why :-D

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Best chemistry teacher i know

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This is better then any online class🤩

[@khushalgarg4401]

27:04 sir unit to change kro celcius into Kelvin

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This is same which i noticed

[@AnuRadha-rr2qe]

Nhi bhai Answer bilkul sahi hai Temp in kelvin = k Temp in Celsius = t K=273+t. T=k-273. Therefore at t=100 k=373. And at k=373.26. T=373.26-273. Therefore t=100.26

[@jaypadwal7691]

same bro

[@surjeetsingh5000]

Sir i salute you👍. Bhaut help.hui hain meri apke lectures see , main words me express nhi kar skta ki apne meri kitni zyada help ki hain Isiliye air apko dil se thankyou🙏🙏

[@prithviraj753]

SIr isme delta Tb kelvin se aayega toh answer bhi kelvin me aana chahiye (27:15)

[@jyotibipinraturi2620]

3:43 When you were thinking the same and Sir spoke it

[@shauryagauniyal9125]

Sir.. I am more familiar with the person having your voice 2x times😂😂😂😂

[@mudassirshah9105]

Who?

[@srujannagdeve8010]

@@mudassirshah9105 saving time , boi

[@sourav_rishu]

Sir aaj ka lecture padh ke ekdam maja hi aa gya , thanks sir for such great concepts 😊

[@vector_ff9529]

Sir I like how u relate each nd every topic which makes u extraodinary

[@harshareddy4245]

Even teachers are also watching pw videos😂 to teach pw content in there colleges😂😂

[@jeevi23]

college?😂 really

[@sierra_07]

Mumbai me college kehte ha..school ko👍

[@shailgupta3135]

In my school my chemistry ma'am also studied from Alakh sir video to teach us

[@Ayushe__singh]

It's very helpful.... thank you so much sir ❤️

[@ShivamSahu-mq7lz]

2025??

[@shiprakeshri2509]

32:44 Tb of solvent and solution is in °c and Kb is in Kelvin. you don't change the units so the answer will also different

[@harshvardhansinghjadon6927]

YES,SIR IS WRONG...

[@desipadhai8658]

difference in both Kelvin scale and celcious scale remain same so no matter of changing unit sir is correct

[@RavindraSingh-zu2hv]

Great actor and teacher + comidean thank you sir creating revolution in the field of education

[@wim_agrajgaming6997]

Right

[@shubhampalde8030]

mai bharose ke saath kes sakta hoon ki aapke jaise teacher, singer, comedian puri duniya mai koi nhi hoga ✌

[@2155-d3e]

Thank you sir ❤❤You're the coolest teacher i have ever seen .... Love from Bangladesh ❤

[@kunalkalankar4577]

Sachin tendulkar...Ki batting par..AR RAHMAN...KE GANE PAR..OR....😎😎😎PHYSICS WALLAH KI....Chemistry ..Physics par kabhi sak nahi karna chaiye...😎😎😎😎

[@Schy8230]

Sa hi baat h

[@shubhraltewari8541]

gaane pe kaise shak karte hai bey... gaandu hai kya

[@raunitgupta6017]

Shi baat Kunal kalankar💯😉

[@heroheralala1901]

East or west physics wallah is the best🙏❤️❤️❤️

[@priti701]

10:46 sir vapour pressure to closed container me hota h na to closed container me atmospheric pressure kaise aya??

[@sunitasrivastava7227]

I was also thinking same.

[@pankajbharali852]

Ji

[@pankajbharali852]

I like you

[@priti701]

@@pankajbharali852 who the hell are you

[@khushikavaiya9006]

@@priti701 yes baby you're correct

[@suruchisingh5560]

Alakh sir is best 💞......and far much better than namo sir of unacademy👍

[@sayaadyaseen1582]

Sir,,, aap agar aisa tareqa istemal karenge toh aap ke channal ko sab se best banne k liye zyada din nhi lage g👍👍👍👍👍👍👍

[@RahulMondal-pv8nc]

Like who is watching this video( Our past Alak Sir)😂 in 2024❤👍

[@itsmuneebsohil.4535]

Iam so proud of you sir your both subject physics and chemistry so good lecture

[@AjayAcademy]

Students ke liye aap Lajwab kam kr rhe hai Sir 👍👍👍

[@satyam.69]

Sir aap ke sirf is lecture ki wajah se aaj mere pure 7 questions back to back solve hue bp elevation ke

[@Gaurav_Rai_09]

Whole institute best teacher

[@flowerflower143]

the-average-teacher-explains-coplexity-but-gifted-teacher-reveals-simplicity

[@chanchalverma6489]

Sir Aaj aapka mood bahut achha hai lgta hai 😁😁

[@sanjusanju8362]

Girls and boys are equals this view of urs is so good which u share during teaching

[@Simran__Anand]

I love you sir!!!! ❤️❤️ Sir aapke jaisa koii nahi padha skta. You are the best! One day, I will come to pw platform to contribute.🤩😍

[@khurshidakhatoon2386]

Great teacher of Physics and Chemistry,our Alak sir.👌👌👌👍

[@tanishakumawat3223]

4: 23 randomly from song tune to studies I was like🤔🤔🤪🙄🤨🤨🥴🥴😛😛

[@beingtrendy1166]

Finally wait for this lecture is OverRrr... Thanks a lot Sir.. Best lecture by best teacher 😍👍👍

[@EchoExplorers16]

Hiii

[@finnbalor232]

27:20 water ka boiling point Celsius mein he aur Kb[molal elevation constant KELVIN MEIN HE] Sir answer pe impact nahi padega kya? Sorry if I am Wrong 😐

[@RadheRadhe-ug1rj]

Bro, bilkul sahi bola mainey bhi comment kiya hain, Ye galat aarha hain answer varna KB mein kelvin reh jayga? katega hi ni agar °C ko kelvin mein change nahi karenge toh.

[@finnbalor232]

@@RadheRadhe-ug1rj bhai ans to same hi aa raha he kyunki delta he but still mujhe gadbad lagi BTW THANKS FOR SHARING☺️☺️

[@shreeradhe112]

That's why alakh sir rules over millions of heart 😊❤