Solutions 06 | Colligative Properties | Class 12th/CUET

[@NCERTWallahPW]

Sankalp Batch Class 12th (Board + CUET) Enrollment Link - : bit.ly/Sankalp_Batch You can also watch these Lectures in our APP. Class Notes & Practice sheets which includes Hints & Solutions will also be provided. Visit : 📲PW App Link - bit.ly/YTAI_ncert 🌐PW Website - www.pw.live

[@AbuAnas129]

Maam chapter end hone ke baad test hoga

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[@rishabhgupta5978]

Mam DPP aap par nahi araha h

[@shivalirajput5766]

@youmustknow8.5M kyuki formulae Mae solute Kahi molar mass hota h ...solvent Ka bs mass..

[@shivalirajput5766]

@youmustknow8.5M lowering in vapour pressure Ka formula h usme Ps( vapour pressure of solution )ko hi Tou minus krte h kyuki vo Kam hota h as compare to P°(vapour pressure of pure solvent)

[@tinuchoudhary.]

After studying this chapter by you . I started thinking that 12 us much much easier than 11th

[@Nimishtaneja12]

Truee❤❤

[@prakashrevakkanavar7393]

True

[@Adventures.735]

False

[@sidratul-muntaha8870]

Sometimes i feel like agar 3x ki speed hoti tow zindagi aur assan ho jati revision krne main asaani hoti

[@TwinkleBhola]

Hai na bt VLC mein Thoda aur mehnat Krna toh hoga Usmein 7x bhi hai ......

[@PrinceKumarHindu108]

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[@PrinceKumarHindu108]

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[@LoST__zoRO]

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[@ArjunJangid-s1r]

Sahi baat hai 🙋😃

[@educationalpoint2017]

37:48 Answer is Molar Mass of Solute = 170g

[@satyammaurya835]

Bhai ho gya hai yarr

[@adarshfunclub7046]

Bhai kaise. Nikale ho pls btao bro

[@Cricket3243b]

Bhai answer 169g hai

[@mandippatel413]

Bhai right answer

[@Sariffjaat7654]

Wrong 169gm

[@NikhilKumar-jq6wi]

37:50 the molar mass is 170 g/mol(when mole fraction of solvent is ignored) 37:50 the molar mass is 169 g/mol(when mole fraction of solvent is considered) 1:02:32 answer is 28.84 1:24:52 answer is 58g/mol

[@Cos_mology]

3 wallai k 2.88 hai na ki 28.88

[@arnav1210]

Thank you mam for excellent lecture Answer : 170 g/mol of question 31:00 Answer : 57.5 g/mol of question 1:22:20

[@occultprerna2213]

Same

[@leader.p_8]

31:00 mera answer 169 g/mol aa reha h 😔 😟 kya mistake h plz bta do

[@occultprerna2213]

Recheck karlo aa jayega

[@Homiewithcash]

@@leader.p_8 P°-Ps/P° = no of moles of solute by / no of moles of solvent use karo

[@samruddhidarvekar940]

ek doubt tha question 30:45 k liye formula very dilute ka kyu liya ? jab ki question me ye mentioned nahi hai? hame values se guess karna hai? aur agar nahi lete to mera ans 169 g/mol aa raha hai. to kya wo correct hai? plz reply anyone

[@sakshiprajapati7910]

Today I have seen complete lecture 6 in just one day and have understood each and every point very well. That's why I'm soooo glad 😊😊☺️😊

[@Lostlyrics1188]

❤hii

[@Hitesh4u.]

Mam you are excellent teacher.

[@princebhardwaj1636]

nathing is impossible if we do hard work 💓

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Bro nathing nhi nothing hoga

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Spammer bro

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Jes Bro Ma'am very best brother He teach goods bro 🐼

[@piyushsoni05]

😂😂

[@drvanshikasheoran]

@sAMi 👍

[@MohitGoswami-ld1nf]

37:48 molar mass is 170 gm per mole

[@surajpalsingh698]

Same..... Mera bhi😊

[@pandher1039]

kaise aya bhai humko v smjhaa do

[@sonalisargam]

1:29:03 mam ∆T= 0.1 c me hai to usse kelvin me krna hoga na

[@dreamartist2]

Ma'am , "Lowering in vapour pressure'' is not a Colligative property. [ P○-Pś ] "RELATIVE LOWERING IN VAPOUR PRESSURE "is property of Colligative properties. [ P⁰-Pś/P⁰ ] 12:00

[@dreamartist2]

According to me it is right ,But I don't know what is reason .

[@vaishnavid5584]

Yes u r right vapour pressure of pure solvent- VP of solution is LVP

[@SaniyaAhmad-c5y]

mam you are so soo soooooo amazing mam...bcz of u gradually I am loosing my fear of chemistry..❤

[@ShivaniThakur-wj7he]

You are amazing person ,you teach well .so, thank you very much............

[@DharamLodhi-ux6ju]

I'm also a very amazing person 😊😊

[@RESPECT.31.]

37:44 = 170g

[@Neha23BTSARMY]

Molar mass of solid substance is 170 g/mol....👍👍👍👍 Thank you Anushka mam 🙏🙏😃

[@Kounser-bk8bv]

Mujha 0.9

[@Kounser-bk8bv]

Apko kysa nikla plz mujha bolo

[@Pyscho774]

1:25:03 Answer: MM Of Solute is 0.465g/mol (Approx).

[@pwian7860]

Nhi bro 57g/mol ayega

[@viraltuber2201]

1:24:52 57.5

[@Tiger_gamer_100k]

friends we can understand the last question like in this way that 5°C--2°C=3°C or in Kelvin(5+273) K--(2+273)K=3K

[@pankajverma454]

37:44 169 is the answer 1:24:32 less than 62

[@pwian7860]

33:33 ma'am second wala formula kaise derive hoga And ma'am kon se formula use karna hai exams me

[@BhawnaSharma-mf3ly]

Ma'am aap ke sath chemistry aasan ho gyi ❤ thank you so much miss beautiful ma'am

[@dnyaneshwariardak3924]

Mam mene ofline tution lagai hai oobhi best institute se fhir bhi muze khuch samj nhi raha tha chemistry pr apka Lecture dekha to sab samj me aagya mam thanku thank you so much mam aap pura concept clear kara deti ho u are best chemistry teacher ❤ pr mam mene apke youTube pr baki chapter ke nam search kiye to nhi the lecture😢 please request mam please aap board ke sabhi chapter ke video banao please🙏 mam bahot help hogi hm sab student ko please mam🥺🙏🙏🙏

[@surajdeopa6922]

question 1. Answer:- MM(solute) = 170g question 2. Answer:- Mass of solute =2.7g

[@adarshfunclub7046]

Bhai kaise. Nikale ho pls btao bro

[@sumityadav9158]

Mera 2.5 aaya ( Edit:- kitni minor mistake Kari thi mene Ab sahi aagaya

[@AnishEditx7]

1:25:06 MM of solute 57.5g

[@Pyscho774]

38:37 HW Done ✅ Answer is 170g/mol

[@piyushsoni05]

Bro molar mass is exact 169 g/mol, I think you have done some calculation mistake.

[@pwian7860]

@@piyushsoni05 bro I am very confused which formula should I use in questions because if we go by the 2 fromula given by ma'am ans is 170 and 169 for both

[@Pyscho774]

@@piyushsoni05 Bro lekin maine Abhi Calculate Kiya to 170g/mol aa rha hai check kro

[@Pyscho774]

​@@pwian7860 Don't Get Confuse use the formula and calculate slowly

[@pwian7860]

@@Pyscho774 go by the formula in which denominator is Ps

[@ansariaqueel454]

Thanks mam it's very good lacture

[@baibhab_bhatt]

1:25:02 57.5 g/mol

[@jyotikumari2579]

Mm =170g/mol.....1.16.13 ans. A .... 1.25.03 ans. 57.5g/mol

[@P...F..202]

Mam molar mass of solid substance - 170g

[@s.prabhdeepsingh]

Same bro thx

[@user-dw2ue4yj8q]

38:00 Ans= 170 molar mass

[@vivekmeena1304]

श्री गणेशाय नमः

[@prerit01]

Thanks Mam❤️

[@shitalverma2158]

1:24:56 answer of this question Molar mass is equal to 57.5 g/mol

[@s.prabhdeepsingh]

Same

[@sujatamahata8857]

My answer is same as yours

[@Satyamchoudhary411]

1:30:26 mam here I change the temp 0.1:-273.1 then I apply formula we get 2731k/m

[@BWE6042]

Bro i have same doubt

[@Downhead4]

Exactly

[@ranivishwakarma1246]

Thankyou ma'am for teaching us..... And also thanks to Alakh sir giving us best chemistry teacher......

[@Tech_gamingwithprince]

Hii rani kaisi ho

[@MohitGoswami-ld1nf]

1:22:16 molar mass of solute is 57.5 gm per mole

[@HARSHU_SHEKHAWAT]

How??

[@SunitaDevi-lt4xy]

170 gm/mol

[@ddshortsvideo0709]

Mam I love you 😘 And I also love all physics wallah team members 🥰🥰🥰🥰❤️❤️❤️

[@Magnus.Carlsen61]

Got tricked in the last question, but now both colligative properties are crystal clear thank you so much Anushka Mam🙏🙏

[@mukeshpanchal625]

Your are best chemistry teacher⚡😍

[@Abhishekraj-qj8rs]

Mam aap ki smile😊 dekha kar or padhai kar ne ka man kar ta hai aap hamesh muskurate rahiye ga love you 😘mam

[@samruddhidarvekar940]

Ma'am ek doubt tha question 30:45 k liye formula very dilute ka kyu liya ? jab ki question me ye mentioned nahi hai? hame values se guess karna hai? aur agar nahi lete to mera ans 169 g/mol aa raha hai. to kya wo correct hai? thank you

[@rimshaahmad2908]

Question me aapko padh k hi pata lag ja rha h ki dilution ho rha h solute ka weight kam h nd solvent ka weight zyada dia h it means dilution ho rha h that's y dilution ka formula laga hua h

[@ojaswi871]

~Molar mass of solid substance is 170 g/mol ~Mass of impurity is 2.88 g ~molar mass of solute is 57.5

[@sungjinwoo1406]

Shi hain answer bhai same here

[@sungjinwoo1406]

Saare shi hain tere

[@sungjinwoo1406]

Konsa chapter kar rhe ho abhi?

[@ojaswi871]

@@sungjinwoo1406 Electro.....

[@sungjinwoo1406]

@@ojaswi871 yaar electrochemicstry ke liye 11th ka kuch required hain ya madam ki video dekhloon toh hojayega?

[@muskandilare7824]

Thank youuuuuuu soooooo muchhhhhh..... ma'am for this AWESOME LECTURE...... All concepts are clear......(◍•ᴗ•◍)❤(◍•ᴗ•◍)❤

[@successfastly6515]

😄😄😄😄

[@amritagupta5403]

31:00.......Ans: 169g/mol 1:22:22......Ans: 57.5g/mol

[@shafukhan5859]

Amazing mam app ka lecture bhut interesting hai or understanding be

[@Minecrafthub-l4i]

1:29:15 answer will be 2731 k/ m

[@varsharoy9212]

❤ nice lecture mam 🙂😊😊

[@irfandar1846]

Thanks ma'am 😊 🙏👍🙏👍

[@ChiragVerma-n2b]

1:25:10 Ans- 44.52

[@mohdrizbanHusain]

Crystal clear❤❤❤❤

[@jagdishbeniwal5473]

Nice lakchar 👍👍

[@dreamteam-lx6vf]

You are queen of chemistry Anushka mam😘😘😍

[@reetasoni1303]

Ans=57.5g/mol of qsn 1:22:20

[@officialkajalpandey2513]

Amazing 😍 lecture mam

[@Neha23BTSARMY]

Molar mass of solute is 57.5 grams/mol.👍👍👍👍👍👍

[@Sanjit1707]

Mam we students of PHYSICS WALLAH , yahan pe teacher padhate padhate nhi thakte to ham log padhte padhte kaise thak jayenge I attend MR* sir class which is approximately 11 hours oo hi continuous ❤️❤️

[@samruddhidarvekar940]

1:22:28 ans 57.5g/mol

[@divyanshu7454]

awseome lecture mam👍👍👍

[@memesinshorts3994]

Bhay oc aur ioc kab hoga?

[@divyanshu7454]

@@memesinshorts3994 2 chapter baad

[@bhaibehanfacts9464]

Watching this for my 2023- 2024 boards🙃🎉

[@Rishabmittal2006]

37:48Molar mass of solute=170g

[@thehustlerboy]

1:28:54 me aapne temp ko celcius me liya isiliye 1 aaya par aapne usko mistake se Kelvin kar diya wo 1°c = (273+1)°K

[@adityanarayanpandey1085]

exactly bro,2731 answer ayega

[@satyamjha3351]

The answer of Intex question is 170 g/mol.

[@Farooqui_kashif]

169 g hm

[@satyamjha3351]

@@Farooqui_kashif ek baar aur kr 170 hi aayega.

[@harshplayz2424]

bhai merko nikalna nhi aara bta do😢😢

[@satyamjha3351]

@@harshplayz2424 do more practice bro.

[@MuntazirDar-i2p]

​@@satyamjha3351mujhe 170 nhi aata h

[@vinayakdixit.]

Thanks mam

[@educationalpoint2017]

1:22:18 - 1st HWQ - 57.5g

[@kapilkashyap-fc1sh]

1:25:00 Answer - 57.5 g/mol

[@Parvinder.KaurKaur]

Lowering in v.p is not a colligative property.❌ Relative lowering in vapour pressure is a colligative property ✔️

[@BunnyGamerz093]

Yes

[@SRtiwari423]

Mam please ap ye bata dijiye ki is CHP ke baad ap kon konse chater padhayengi or mam kab tak pure Chapter khatam ho jayenge q ki mam ab me apke bharose hi hu .

[@vishalyadav4973]

38:30 170 gm molar mass

[@ranivishwakarma1246]

Ma'am molar mass of solid substance =170g mol -1

[@aeronnoob7620]

👍

[@aryansingh3939]

Mam you are an outstanding explainer

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[@samraddhibhawsar8059]

38:05 Molar mass = 170g

[@KINGGAMING-qf3gf]

Wrong

[@OyeMausam]

Organic kaab se start hoga mam

[@surbhirai268]

1:22:25 H.W question ka answer 57.5

[@cartooncreation9727]

Mam your lectures are very i am not understanding the concept of colligative property after watching this video my concept is crystal clear😊😊😊😊😊 thank you so much mam for this lovely video ❤❤❤❤❤

[@sweetroshni1605]

mam please provide ncert solutions class! ❤✋🖐

[@princekabaddi4715]

Thnx mam😘😘😘😘😘

[@niteshtiwari-bg2dj]

1:02:37 2.8 g of solute

[@jatiniitjeeadvrank1846]

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[@ranivishwakarma1246]

Ma'am last question ka answer =58g

[@rushada_6059]

Done ✔

[@tanviborkar5810]

Love the way u teach❤🙏

[@khushigupta8120]

Ans. Of 1 question is 170g

[@AMRITAKUMARI-hf2se]

Very nice explanation

[@trimohanprasad6071]

58:00 Answer is aprrox 0.3

[@savitasingh603]

31:00 Answers 170g/mol

[@GauravShukla-sl5et]

37:48 MM is 170

[@rm5903]

Lowering in vapour pressure is not a colligative property as it is a function of pure solvent also Relative lowering in vapour pressure is a colligative property

[@Yash_D_Singh]

The comment I was looking for

[@Ultron-x7v]

Pls can anyone tell me the difference between ∆tb and TB used in numericals?

[@NikhilKumar-jq6wi]

∆Tb is the change in boiling point (Tb - Tb°) While Tb is the boiling point of solution

[@NikhilKumar-jq6wi]

Hope you will understand

[@faizanraza4415]

You are excellent faculty of pw and chemistry, mam❤️❤️

[@tanvirkhan6075]

Mam... Special Thank u❤

[@harshsheoran2185]

you are avery very best teacher for Physical Chumisty queen🥰🥰🥰🥰🥰🥰😃😄

[@saniyaparween654]

Ek number mam😘

[@craftwithayuaniofficial8785]

38:01 molar mass ===169 grams

[@KhushiShaik-j3g]

Wsolute=2.884

[@thehustlerboy]

Syllabus kab tak complete hoga mam ??

[@Sahana_0921]

37:26 Molar Mass = 170

[@harshsheoran2185]

Mam answer of 1stque 170g/ mol.🙂🙂🙂😘

[@AnishaFardousi]

Mam molar mass of solute = 170 g mol per 😊

[@harshgupta6795]

Thank you mam'm, all concept clear 😊