nothing beats sir's old lectures. I have been your student in lakshya batch and i only view your videos or alakh sir's old videos on youtube and i must say, i was 0 at this chapter, i have my coaching exam tomorrow but instead of worrying about it i am here completing my syllabus properly first. Thank you so much sir, many teachers on youtube dont teach the topics properly or even leave out some topics (i have experienced this when i was studying this chapter before) but then i started watching your videos even if they were 3 years old. And i must say my concepts are clearing very well.
@PEEPU215 ай бұрын
Muh ki baat chin li
@incognito570312 күн бұрын
42:08 Na2HPO4 to acidic hota hai, toh ph 7 se zyada kaise ho gya? 10.5 to basic hota hai Formula mein shayad kuch missing Koi help kro plz samajh nhi aa raha 😢😢
@RahulRahul-oj7cs4 жыл бұрын
Mano ya Na Mano, Your Chemistry is far better than Physicswallah &others
@RahulRahul-oj7cs4 жыл бұрын
Pankaj Sir >>>>>>>> Physicswallah chemistry 😘❤️❤️for Pankaj sir
@adityabute21074 жыл бұрын
@@RahulRahul-oj7cs Bro plz don't do comparison kyunki dono apni jagha best hai alakh sir best for MAINS and pankaj sir best for ADVANCED
@mayanksingh.134 жыл бұрын
@@RahulRahul-oj7cs Bhai sahab, alakh sir physics ke teacher hai aur pankaj sir chemistry ke. To pankaj sir kii chemistry aachi hogi he alakh sir se.
@adityabute21074 жыл бұрын
@@mayanksingh.13 very true
@trehg32364 жыл бұрын
@@mayanksingh.13 same things he (Rahul Rahul) also said 😂🤣🤣 Take it easyyy...👍
@swapnilrao98813 жыл бұрын
The concepts covered in the video involved even the advanced cases that arent usually taught , i searched a lot and found it here. Thanks a lot sir!
@AtharvaMalikVlogs2 жыл бұрын
Jee mains bhi covered h kya?
@swapnilrao98812 жыл бұрын
@@AtharvaMalikVlogs can't say anything is enough or not as jee mains syllabus is vast. But if you watch all the lectures, I'm sure itll be good enough for mains. Try solving PYQs to get an idea.
@itachu. Жыл бұрын
kesa gya paper?
@saptarshibhattacharya11 ай бұрын
itna details important hai school ke liye?
@swapnilrao988111 ай бұрын
@@itachu. Kiska?
@yashbhagyawant Жыл бұрын
Thank you so much sir, in my coaching classes physical chemistry sirf neet ke syllabus se padhate hai, they didn't even taught this lectures any concept... So I'm thanking you to sir for making such a beautiful video 💗
@subhashpandey43243 жыл бұрын
Full JEE level content plus osm explanation........THNKX SIR
@starman35333 жыл бұрын
what an amazing lecture, am studying for neet in allen but vaha par itne acche se samajh nahi aaya jitna yaha par. Pankaj sir you are truly the best
@s1ncl4ir632 жыл бұрын
Same !!!!!
@neet-yy3mo Жыл бұрын
Pankaj sir expert chemistry❤❤❤
@Abcdefghijklmno-ug6Ай бұрын
I used to hate this chapter a lot but you converted this chapter to most loving chapter for me. Thankyou very much sirr ❤❤
@academichannel99 Жыл бұрын
Best lecture on whole yt on Ph calculation 🥰🥰 Best sir
@chanchalsoni275218 күн бұрын
No....correct it best lecture on whole YT on complete chemistry✅
@AASSXIID4 жыл бұрын
Sir apne phele lecture meh itna content dey diya ki meh notes banate banate thak gaya 😂😂😂. Aur sir DPP bhi bohut aachi thi , saare questions ek hi baar me solve ho gey. You are teaching great sir . You have a new fan 😉😉
@AASSXIID4 жыл бұрын
Sir mujhe kuch question me doubts he iupac me, prayas batch ke doubts kasie puche , udhar telegram group me toh sirf admins only he .
@PankajsirChemistry4 жыл бұрын
Video Solutions aa jaenge don't worry
@AASSXIID4 жыл бұрын
@@PankajsirChemistry sir DPP wale toh aram se ho gye but mujhe baki books meh thore doubts he 🙏🙏 thora help kardenge sir ji ??
@Sumit_ksyp202 жыл бұрын
I got highest marks in my whole class created goes to you sir ❤️🥺 You are god for me 😊❤️ "
@Dr.Udayanbanerjee2 жыл бұрын
SPELLING CHECK
@Thakur_Kartavya_Singh Жыл бұрын
Created nahi credit. god nah God 😁❤❤❤ Pankaj sir❤❤❤❤
@AyushYadav-ru3ix Жыл бұрын
Credittttt....
@itachu. Жыл бұрын
@@Thakur_Kartavya_Singh bruh
@advikathegr81475 ай бұрын
@@Thakur_Kartavya_Singh bro shut up
@parasnath42243 жыл бұрын
amazing lecture ....life me phli baar ionic eq itna easy lag rha hai.😊😊😊😊...thank u sir ji
@neerajchoprarealid39353 жыл бұрын
Sir me allen mumbai se hu or mere sir ne bola tha ki NAHS type me pka1+pka2/2 yaah karna h .but derivation mene yaha se sikh liye to or confidence aa gaya or me ques bhi kar paa raha hu abhi ....thanks for everything sir.....love u sir😊
@arifuzzaman32873 жыл бұрын
Best Chemistry teacher in my life❣️❣️❣️❣️❣️ All types of questions covered within short time,,, Lots of love from Assam for u sir❤❤❤❣️❣️❣️
@rohankumarsingh72443 жыл бұрын
Than your life is short😂😂🤣🤣 But he is an excellent teacher👩🏫
@jinsouls_bead Жыл бұрын
Allen walon ne mera pura backlog karvaya hai is topic me, i thought ye kabhi cover nhi hoga and It's only cause of you that I can finally understand this topic. Thanks a lot sir.
@NishuNish0711 ай бұрын
Fiitjee me bhi Aisa hi hua. Maine 3 baar coaching ke sir ke notes padhe phir bhi mujhe kuch nhi samjh aaya. But pankaj Sir ke ek lecture se almost saare questions solve hogye
@notaloner4 жыл бұрын
Thank you sir for working hard for us we will surely give our best...
@PankajsirChemistry4 жыл бұрын
Yo 🤘 padte raho badte raho 🤟
@notaloner4 жыл бұрын
@@PankajsirChemistry sir aapse doubt kaha pr pooche jo ques nhi lagte🤔?
@divyanshsingh90972 жыл бұрын
@@notaloner bhaii ab doubt bhi sir se hi poochoge to coaching ki fees kis liye de rhe 🤣🤣....unko bhi to pareshaan krna zroori hai na🤣🤣✌️
@saimantamang58754 жыл бұрын
Sir , it's a humble appeal please- please teach in yakeen batch also. Ever since I 've seen this video as well as introduction in prayas batch of yours I've completely gone mad for you . Your way of teaching is phenomenal and its upto another level of excellence. Kudos to such a great teacher. Once again , please join yakeen batch as well. Its general views of almost all yakeeniens.
@PankajsirChemistry4 жыл бұрын
Beta mere hanth main nahi hai
@seemachoudhary54824 жыл бұрын
Thank u so much sir... we'll definitely rock this time😄✌️
@ummerckck80044 жыл бұрын
yo padathe raho badathe raho;;;;hena sir ji😆😆😆
@PankajsirChemistry4 жыл бұрын
Yo 🤘 share to your friends also 🤟 padte raho badte raho 😂😂
@dheeraj-67583 жыл бұрын
@@PankajsirChemistry yo🤟🏻yo🤟🏻
@vemula_harsha2 жыл бұрын
Are you cracked the exam? Now where are you studying
@shivannagk7537 Жыл бұрын
Kya hogaya Bhai tera
@Sneha_21-A Жыл бұрын
Sari chem aapse he padhne hai yakeen may organic aur you tube se inorganic and physical....Only one pankaj sir ❤️.. op point besttt 🔥💯
@HIMANSHUGAUR-s7r18 күн бұрын
Categories:- 1. Strong Acid / Strong base ka Ph 2 . Weak Acid / Weak Base " 2.1. Mono acids/Bases ka 2.2. Poly acids/Bases Ka 3. Mixture Of SA+SA,SA+SB,SB+SB 4. Mixture of WA+WA/WB+WB 5. Mixture of SA+WA,SB+WB 6. Amphiprotic:- 6.1. Ek H+ de 6.2. Do H+ de
@deepikayadav4676Ай бұрын
Bruhhhh this lecture is just awesome after falling love with oc becoz of pankaj sir now following his physical chemistry playlist just ❤❤❤❤❤ thank u so much sirji🙇♀️🫠
@RajlaxmiSharma-g3v24 күн бұрын
Sir you are chemistry king 👑👑
@vikaskumarsharma130411 ай бұрын
Sir equilibrium issse pehle itna kabhi samjh me nhj aaya Thank u so muchhhh for even existing sir❤❤😂
@munilalofficial5224 Жыл бұрын
Even you got cold and fever you are giving 100% efficiency sir...thats why we all love pankaj sir...always the inspirational....❤❤❤❤❤ Pankaj the concept walla❤❤❤❤
@deepakvenkatabandi3339Ай бұрын
advance ya mains i always have confidence in chemistry because i have a god like teacher named pankaj sijarya sir.ngl ur a god gifted teacher to us sir.i always get 70 above in chemistry in my coaching exams because of u sir.
@shiladityamandal16043 жыл бұрын
You make us fall love with chemistry. You are best.
@conceptmaster-faiyazhussai15654 жыл бұрын
Sir, yakeen batch me b aap hi padhao mene apke demo videos dekhe the... Sir goosebumps aagye the 🤩🤩🤩sir yakeen batch me b plzzz plzz plzzz padhane aa jao☹️☹️☹️☹️
@PankajsirChemistry4 жыл бұрын
Mere hanth main nahi hai beta
@heersharma34734 жыл бұрын
Alakh Sir se request krni pdegi 😣
@vaishnavi29914 жыл бұрын
Plzz sir come to yakeen batch also show alakh sir to these comments sir and plz join yakeen batch
@conceptmaster-faiyazhussai15654 жыл бұрын
@@PankajsirChemistry yes sir.. Mail krte h alakh sir ko majority me .
@chauskhan69954 жыл бұрын
@@PankajsirChemistrysir hum already alakh sir ko mail kar chuke hai sir ab aap dekh rahe h k aap ko kitne saare bacche request kr rahe h 'Yakeen' batch join krne k liye! Sir because hum problem m hai humare batch walo k chemical bonding, periodicity jaise topics weak ho gaye h Sir aap se padh kr vo thik ho skta h Please sir agar kuch ho skta h to Hume help kr dejiye🙏🙏🙏 Hum sirf mail kr skte the vo kr diye
@ShreyaGaikwad-zq5tm2 ай бұрын
Sir yrrr kya cheez ho aapp 😩 sorry thoda casual ho rhi hu. Sir muze chem bilkul pasand nhi thi aur Mera score 10/25 tha chem mei. Mene 5/6 din pehle apke vdo dekhna start Kiya. Aur chem punch bhi kharidi aur zindagi mei first tym mere se chem k 50 question solve huye. Im in love with chemistry. Sirf apk vajah se. Kaash aap muze pehle mile hote ☹️🥺💗
@utkarsh99412 ай бұрын
ayo😂
@Swapnonil_07Ай бұрын
I am a pw offline student and honestly, i literally go totally blank at our chemistry classes. I won't comment anything about our teacher. But yeah, this is the truth. I used to manage the easier chapter from there and by myself by reading modules and other books, but for tougher chapters like this, i kind of am fallen. And here is the God, providing salvation to all the students like us. Literally, advanced level problems seem like nothing after watching Sir's lectures and making a good note out of it and evaluating it. I would have become one of those students who hate chemistry like hell but for Pankaj Sir, here I am, in love with it.
@NeevShrivastavaАй бұрын
Bro I'm in top batch of my coaching and I feel same 😂
@Ak_since_2007 Жыл бұрын
you are best teacher pankaj sir !!!!!!!
@kavan29082 жыл бұрын
Thank God I found this channel... Ab jaan me jaan ayi
@aryanthebro33404 жыл бұрын
Love you sir from prayas 🤘🤟🤘🤘batch❤️❤️...
@shekharl13 күн бұрын
best teacher ever thankyou sir❤
@mohitMeena-hq1ix Жыл бұрын
Sir really you are the god of chemistry nobody is better then you in chemistry in whole universe love you sir ❤❤❤
@garimabansal4413 жыл бұрын
Kya mast padhaate ho sir Coaching mein bilkul ache se clr ni hua tha Ab crystal clear ho gaya Tab tak ke liye ok bye Love this one 😃😃
@neerajchoprarealid39353 жыл бұрын
Exactly bro
@Pakhijadhav2820 Жыл бұрын
Sir thank you so much ... apne bohot acche se explain kiya thank you sir 🙏 😊 😊😊and love you God blessed you...😊
@its_ur_RobinBansal3 жыл бұрын
Sir, i scored 167 in yotal in jee msin third attempt answer key as solved onnjee wallah channel 😁 , all thanks for chemistry to you, i just go through 50%of your videos on this channel
@deepanshusinha11993 жыл бұрын
Kitni percentile aayi hai ???
@sonaliesa_120311 ай бұрын
Thank you sir. Old lectures stilll best.😭🙌
@wilsonanand269 ай бұрын
BEST LECTURE SIR ON WHOLE KZbin , EAST OR WEST PANKAJ SIR IS THE BEST❤❤❤❤🔥🔥🫡🫡
@Technical_gurjar-0t Жыл бұрын
गुरुजी आशीर्वाद दीजिये ताकी हम जंग जीत सके❤
@rutvishah400210 ай бұрын
Thank you You are the best chemistry teacher
@kanishk_chauhan_22063 жыл бұрын
Most sincere teacher ... 🙏🙏🙏🙏
@Zeeshan-p9k1jАй бұрын
Hello sir, me offline coaching enroll hun lekin padhta aapke youtube lec se hun .. apse bhut achha smjh aata hai ❤ Thnx
@arvindahalawat10214 жыл бұрын
Sir maza aaya prayas batch Mai aapse padhkar
@PankajsirChemistry4 жыл бұрын
Yo 🤘 padte raho badte raho 🤟
@vedanthonkhambe26303 жыл бұрын
Tab tak kaliy ok byee pankaj sir 😂😂😂😂😂😂😂😂😂
@Tanishkitchen20 Жыл бұрын
Sir thank u so much for this video, meri baaki organic cheistry bohot accho hai but just physical weak THI but ab acchi ho gyi sirf aapki vajah se . thank u so so much
@elytra_gaming5349Ай бұрын
Even though lecture is 4 years old but better then 40 year chemistry by pw ❤❤❤ sir you are the best og.🎉
@kushagrakatare3 жыл бұрын
50:40 sir apke bategaye formula se agar hum CONCENTRATION of H+ nikale to wo 10^-7 ayega from formula root Ka1* Ka2( AMPHIPROTIC KE LIYE ) we get it as 10^-7 which is around the concentration of H+ from water hence Ph i think sir should be 7 - log2 that is 6.698 BATADO SIR PLEASE YOU ARE THE BEST SIR LOVE FROM INDORE
@sonbhadradevendrakumarjais392 жыл бұрын
Sir ek hi to dil hai kitni baar jitoge!
@noordhriti15259 ай бұрын
Best teacher!!!!❤ Thank u sirr
@gauravtavar50602 жыл бұрын
8th wonder of the world 🌎🌎
@vjcnn874 жыл бұрын
Sir I'm student of prayas .. sir apart from DPP and pyq .. should I practice more? Sir u are best🙏
@PankajsirChemistry4 жыл бұрын
If u are focussing on jee adv then ms chauhan is must otherwise for main focus on each lecture and DPP
@vjcnn874 жыл бұрын
@@PankajsirChemistry sir I have old edition of advanced problems (ms chauhan) .. is it fine?
@PankajsirChemistry4 жыл бұрын
Yes chalega ab jo jo main padate jaun waha se Question solve karte jana
@vjcnn874 жыл бұрын
@@PankajsirChemistry thank you sir reply dene ke liya🙏🙏
@neerajchoprarealid39353 жыл бұрын
Sir koi physical chem ki book batao jisme jee adv se thoda uper ke level ka ques ho (not narendra awasti) ..please🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏please sirji
@ridhdhishmodi17684 жыл бұрын
Great lecture sir
@PankajsirChemistry4 жыл бұрын
Yo 🤘 padte raho badte raho 🤟
@mythless003 жыл бұрын
You are ammezing sir...
@Vasudev97786 Жыл бұрын
प्रणाम गुरूजी ।। ❤
@rawat60503 жыл бұрын
Best teacher sir on KZbin
@vansharya-hi6os3 ай бұрын
for chemistry: pankaj sir for physics :alakh pandey sir for maths :arvind kalia sir
@chemoholitebro78194 жыл бұрын
Present sir
@PankajsirChemistry4 жыл бұрын
Yo 🤘
@jaansandhu31992 жыл бұрын
Hats off to you sir ❤️❤️❤️
@sharmageetika11 ай бұрын
Omg, thank you so much sir 🥺❤
@rushikeshjaybhaye57502 жыл бұрын
A lots of love from Maharashtra 🥰🥰🥰.. thanks pankaj sir for these ausum teaching 😊😊
@irfanarif23523 жыл бұрын
Lov u sir jii from kashmir💚💚💚💚
@vedantpatil9081 Жыл бұрын
Thank uhh sir 😊
@TG-MASTER145 күн бұрын
THE ONE WHO FALL ME IN LOVE WITH CHEMISTRY JEE 2026
@s1ncl4ir632 жыл бұрын
Ionic equilibrium was never this easy!!!!!
@archnatiwari7968 Жыл бұрын
DOUBT : At 50:47, pH from formula comes to be 7 i.e. H+ concentration coming from NaHA is 10^ -7 So won't we consider H+ concentration from water also, to report final pH .????? Sir PLEASE REPLY FAST AND CORRECT ANSWER 🙂🙏
@kushagrakatarexi-arn682 Жыл бұрын
I agree with you answer henceforth should be 7 - log2 BUT COUNTER ARGUMENT we say that concentration of H+ from water is reduced as the HA - gains H+ to form H2A From where does that H+ comes??????? it comes from WATER ONLY
@rohitkumarray41214 жыл бұрын
11 batch on physics wallah 😭😭😭😭
@PankajsirChemistry4 жыл бұрын
Beta mere hanth main nahi hai
@journeytocolleges62573 жыл бұрын
@@PankajsirChemistry sir from arjuna jee
@SS-ms7nk Жыл бұрын
Hit like who understood the concept well🙂
@गणितशिक्षा Жыл бұрын
11:33 sir this is not working in Q45 ncert equilibrium where we find S 2- concentration from H2S...please help fast 🙏🙏🙏🙏🙏🙏
@SS-ms7nk Жыл бұрын
@@गणितशिक्षा sorry mate i dont have ncert
@aryanahalawat46284 жыл бұрын
Sir aap bhot acha padhate ho aapko prayas batch Mai padhana chahiye 😁
@dimpleyadav91734 жыл бұрын
Sir aap chem kya dhasuu padhate ho.....mujhe aaj tak aromaticity samajh hi nhi aaya.....bs apki wajah se I solve as many que as I can.....I join prayas batch just bcoz of u especially for chem
@PankajsirChemistry4 жыл бұрын
Yo 🤘 padte raho badte raho 🤟
@NTGAMING6499 ай бұрын
57:19 sir ye toh strong acid/strong base wala case hai lekin question me weak acid bola hai
@vedantpatel4553 Жыл бұрын
Thank you sir ❤❤❤❤
@adityabute21074 жыл бұрын
Sir advance ke jitne bhi concepts honge vo aap sarre cover karenge na like SIR effect enol tautomerism and much more
@PankajsirChemistry4 жыл бұрын
Yo
@kunisettikotiprasanna2 жыл бұрын
Thanks for your beautiful teaching sir❤️
@amanpreetsingh48584 жыл бұрын
Sir plz cover class 11 full syllabus. Every concept
@PankajsirChemistry4 жыл бұрын
Yo 🤘
@amanpreetsingh48584 жыл бұрын
@@PankajsirChemistry thanx sir
@fantasgeek16434 жыл бұрын
Best ❤️💥🙏
@Ravi-gg1ts Жыл бұрын
Achaa sachin sir ne shree dharacharya pankaj sir se lia 😂
@seemamor2406 Жыл бұрын
Thanks a lot sir ❤
@ayush-z3c11 ай бұрын
Kash apse phle padh leta 1 hafte waste ni hote thank you so much sir ❤️
@thatsniki29 Жыл бұрын
Why is acid taken as c2 whereas base is taken as c1????
@गणितशिक्षा Жыл бұрын
11:33 sir this is not working in Q45 ncert equilibrium where we find S 2- concentration from H2S...please help fast 🙏🙏🙏🙏🙏🙏
@husnemobarak26922 жыл бұрын
Thank you sirc😊😊😊😊😊😇😇😇😇😇😇😇😇😇😇
@gamingalex77766 ай бұрын
21:48 is this formula valid when two monobasic acids are there or for all?
@miss.unknown.80123 ай бұрын
Only for two mono basic acids are there.. Not for all
@user-yu6ov4nf5y3 жыл бұрын
Thankyouu sirr🥺💜
@xyzabcd94 ай бұрын
Yaar bhakt bahut ban jate hai lekin koi doubt nahi puchta bus like k liye sir ki tareef karte hai
@HarshitBishnoi-s3cАй бұрын
Mature comment
@I_am_Abhijeet3 жыл бұрын
Sir at 46:55 aapne C1 aur C2 ke jgh p r given concentration rkh diya lekin aapne bola tha kii C1 and C2 ke jgh mix krne ke baad wala concentration rkhenge
@anjalichalotra62363 жыл бұрын
Mode lgaya hai
@warrencastelino25594 жыл бұрын
Hi sir I'm here from prayas batch🙏🤘
@PankajsirChemistry4 жыл бұрын
Yo 🤘
@rrahul85493 жыл бұрын
Best chem teacher
@adityabc8061 Жыл бұрын
thanks for teaching us sir
@soumyadipdey86954 жыл бұрын
Sir aj apka 1:44 hr ka Lecture ko pura samaj k dekte aur simaltaneously notes banane Mein mereko 3:30 hr lag gai😣 Aur dpp ka alag 30 min Is it normal ? Or I'm doing any fault ? Pls bataiyein
@PankajsirChemistry4 жыл бұрын
Actually mere ek lecture main content bahut rehta hai toh itna time lagega don't worry bas acche se karte jao automatically sab manage ho jayega 🤘🤘🤘
@soumyadipdey86954 жыл бұрын
@@PankajsirChemistryThank You Sirji🙏🏼🙏🏼
@RajSingh-te1uo4 жыл бұрын
Sir ek request hai aapna thoda font bada kijiye zoom karna padta hai par hota nahi... Raj Prayas Batch 🔥
@गणितशिक्षा Жыл бұрын
11:33 sir this is not working in Q45 ncert equilibrium where we find S 2- concentration from H2S...please help fast 🙏🙏🙏🙏🙏🙏
@l57768 ай бұрын
Sir NEET 2024 aa rha hai Last time pe ye dekh raha hu I hope I'll get good marks and will be able to meet you and physics wallah team ❤❤❤❤❤❤❤❤❤
@sunilmaurya72834 жыл бұрын
Sir agla videos nahi upload karenge kya ab aap prayas batch pe chale gye sir hamra bhi hala bala kardo please
@PankajsirChemistry4 жыл бұрын
Aayegi aayegi don't worry yaha chalta rahega sab pehle jaisa
@hardikdutta27343 жыл бұрын
I haven't seen such a lucid explanation of any topic in my life
@17joshiyashpraduman224 жыл бұрын
Sir IUPAC ka lecture Bohot acha tha Prayas batch me. Maja aa gaya 😃😃😃
@PankajsirChemistry4 жыл бұрын
Yo aage aur bhi maza aayega
@vaishnavi29914 жыл бұрын
Sir please upload all the organic and inorganic chemistry in your KZbin channel Or else please join Yakeen batch plz 🙏🙏 sir it's a humble request from all of us
@unknown__8994 жыл бұрын
Thanks sir ❤️❤️❤️❤️
@manalshaik05 Жыл бұрын
Sir plz 12 ki organic ke lectures daal dijiye aap se pdne me bhut maza aata h and covered whole syllabus but except this only bcz no lectures available of organic from you 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏
@neet-yy3mo Жыл бұрын
Hai ypu tube prr likho pw pankaj sir mil jayega
@incognito570311 күн бұрын
46:30 individual concentrations to half hoga na sir Mixture ka volume 2L So molarity = 10-² /2 = 5 x 10-³