Transcript for:
Chemical Effects of Electric Current Lecture Notes

oh he guys hello everyone hi good evening kiddos how are you all it's been such a long time yeah i mean i know we met on monday but then it feels a long time to meet you all from the studio so guys a very very very good evening and welcome to the market session by vedantas i am your host your host and a proud master teacher from veda and today we are beginning a new sorry a new chapter a new chapter that is chemical effects of electric current a wonderful mind map session was done on this chapter if you get time please to watch that video and today we are going to learn this chapter chemical effects of electric current in detail so welcoming all of you to this class yes you know you were asking that so there is a lag there is this that but then today uh we are in the studio i know that there is a little bit of lag what i'll do is i'll just open the windows give me a second yes so and also i want to tell you a couple of stories the stories is that i have just arrived in bangalore a few minutes back not exactly a few minutes like some 30 30 minutes back i have arrived in bangalore so i had a flight i took my flight off i just took a shower and not even had a sip of water i didn't remain i didn't even drink water and i just came i switched on everything and i'm here so welcome back guys welcome to this session oh and andrea andre it's your first live session that is so wonderful to have you hi hi yes yes yes hello all of you a very good evening hi gauri hello kavia hi ajinkya yes yesterday's class was cancelled because because i had to leave today i had some important work to complete in pune because of which i couldn't take the class and that is why the class was canceled today i came back to bangalore and here i am all hail and hearty and all live in front of you so hi wasting any further time let us begin the session and the chapter is chemical effects of electric current now you all know the drill that you have to connect with us on telegram and you have to 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on this page you have to select your grade you have to select your target exam then click on get subscription in this subscription guys you're getting to learn six subjects not only with me but all the amazing teachers of vedanta you're getting to learn english math social studies physics chemistry biology six subjects plus all the micro courses free competitive exam preparation like all mpr npsc kvpy imo all the competitive exam preparation free of cost plus six subjects live classes live doubt solving and live interaction with me and all the amazing teachers of vedanta all of that you can get only for rupees two one five nine so what you have to do is you have to apply the coupon code over here enter the coupon code pr pro is the coupon code hi g r g r g r a g r a g r g r a g r a right so use the coupon code p pr pro and you will get a discount now what are we going to learn in today's class so we'll be learning conductors and insulators what do you mean by conductor what do you mean by insulators doing do liquids conduct electricity what is electric current conduction of electricity in water and chemical effects of electric current now what do you mean by conductor conductor is a substance which will allow electric current to pass through it conductor is a substance or an object which will allow electric current to pass through it like all the metals are conductors all the metals are conductors right all the non-metals are insulators what do you mean by insulators insulators they are basically bad conductors water insulators basically bad conductors so all your metals all your metals are good conductors all your non-metals are bad conductors except graphite except graphite what is graphite graphite is an atop of carbon graphite is a form of carbon which conducts electricity which conducts electricity diamond diamond is also form of carbon but it is a it is an insulator your rubber glass oil plastic wood all of them are insulators all of them are insulators hi monsie hello happy birthday samrat happy birthday samrat happy birthday dearest jyoti yes i'm perfectly all right so guys this is conductors and insulators all your metals are conductors all your non-metals are insulators yes thank you so much now guys yeah so guys there is this student who is from dubai and she sent me a mail thanking me for uh you know for the classes and for the lectures and she is a topper now in her class etc etc she's with vedanta since the past one year and ruhi made a beautiful drawing a beautiful drawing of me and oreo so i'll just show you that drawing ruhi thank you so much it was really really really really hard uh you know heart touching yes so guys this is the drawing that ruhi made and just show all of you yeah so there you go so this shows okay i what i'll do is i just yeah i think now you guys will be able to see yeah so there's a drawing which shows that the person who is sitting is me and next to me is oreo and that is way down to young wonder so this is rohi so really thank you so much thank you right so guys uh you know that now metals are conductors and non-metals are insulators do liquids conduct electricity so please remember sauce acids bases and salts all of them will conduct electricity this is a super super super important slide this is a super important slide [Music] now all your acids bases and salts will conduct electricity liquids conduct electricity too when they are when they are when there are salts dissolved in the liquid acids and bases will conduct electricity thicker they are good conductors of electricity because they will allow the transfer of ions your sugar [Music] kerosene honey petrol [Music] all of these are bad conductors of electricity they will not conduct electricity sugar kerosene petrol honey non-conductors nor conductors yes dolce saying this is absolutely light yes happy birthday happy birthday to you happy birthday realism so your accents will conduct electricity your bases will conduct electricity your salts will conduct electricity what about water what do you think does water conduct electricity yes or no tell me in the chat yes or no tell me in the chat does water conduct electricity yes or no happy birthday mvj bros happy's birthday to you dear yes very good now guys normal water tap water rain water pipe water all of that will conduct electricity distilled water very important super important question 100 guaranteed question in the exam just a minute now 100 guaranteed question in the exam normal h2o normal h2o good conductor distilled water [Music] insulator why because this h2o which comes from the tap which comes from the rain it is not only h2o it is water plus so many impurities so many salts and dissolved minerals in it but distilled water is pure h2o and pure h2o will not conduct electricity take it so that is the difference yes i know it is completely live completely live hi connect sony hello now this is an electric circuit a closed loop path which has a current take which has a current intake is known as an electric circuit when the path is closed the current flows when the path is open the current is not flowing so that is the difference between closed and open circuit closed circuit means the current is flowing the bulb will glow open circuit means the current is not glowing and the bulb will not glow wet wood is a conductor or an insulator uh see they say you should not touch switches with wet hands because the water in your hand will act as a conductor so wet wood will become a conductor now conduction of electricity in water as i told distilled water is a bad conductor because of the absence of dissolved salts and minerals water starts conducting when acid bases or salts are dissolved in it which conducts when the potential difference is applied so when water is when electricity passes through water when electricity passes through water h2o will break down to h plus and o minus so this happens only in this happens only in distilled water distilled water is a bad conductor correct distilled water is a bad conductor okay so this will happen not in distilled water this will happen in your normal water rain water tap water well water river water lake water pond water tikka any kind of water that will be a conductor take care h2o will break down oh hi rainbow cloud welcome to veda to young wonders hello h2 will bring down to h and o minus got it moving on chemical effects of electric current now when electric current passes through solution it ionizes and breaks down into ions this is because of chemical reactions that take place when an electric current passes through a solution metallic deposits on the electrodes changes in the color and release of gas or production of bubbles now when you pass electric current when you pass electric current through a solution that solution if it is conducting electricity that will be called an electrolyte so when electrolysis happen three things can happen number one deposition of metal number two change in the color number three release of gas or production of bubbles three things can happen when electric current passes through an electrolyte deposition of a metal change in the color or release of a gas or production of bubbles three things can happen when electric current passes through an electrolyte and this process is called electrolysis i have done a video on youtube on vedanti 10 minutes may master electrolysis master electrolysis in 10 minutes please watch that video this entire chapter will be clear in just 10 minutes this is a guaranteed promise guarantee promise watch the video watch the video master electrolysis in 10 minutes please watch that video right guaranteed crypto please put the link down please put the link in the chat thank you thank you so much ciao so guys quickly go to www.metri.com and use the code 9759132 just go to www.meti.com and use the code 9759132 good sumitra glad i hope you learned something very good to see that congratulations thank you hi of me congratulations to that yes some sticks i have a tattoo i have two of them thank you monica thank you you can't put link okay i'm so sorry so what i'll do is i'll ask the seo team to put that link otherwise i'll put the link in the story i'm just now putting a story i'm just now putting a story on the channel i'm putting a story on the channel take it till then you guys quickly go to www.menti.com and use the coupon code sorry use the code 9759132.9759132 [Music] nine seven five nine one three two let me see how many of you have joined [Music] [Music] nine seven five nine one three two quick quick quick guys i'm not able to put it in the story but i put it for you buy only 255 guys i am expecting like 350 400 students where are the others children i'm starting the mentee once we touch 250 hi three kids channel hello three channel long time no see [Music] ticket shallow 250 is that let us start let me see the wonderful colorful characters hi hima hi akshaya yes hello akshaya deepak meant is very easy only six questions you'll be easily be able to answer mbj i already wish you a very very happy birthday to you hi gitanjali hello surat samriddhi hi dolce [Music] hi prachi welcome to vedantu young wonders here is the first question first question coming on your screen which of the following is a bad conductor of electricity bad conductor of electricity distilled water silver nitrates sulphuric acid or copper sulfate bad conductor of electricity bad conductor of electricity come on come on you're from greenland wow wow amazing amazing come on very good 250 plus students have answered absolutely correctly 250 plus students have answered absolutely correctly that it is distilled water yes silver nitrate is a salt sulphuric acid is an acid copper sulphate is again a salt so all these three will be conductors your distilled water is pure h2o pure h2o and that is why it will not conduct electricity only the water which has some salts or impurities like that water rain water hand pump water well water lake water pond water river water sea water ocean water water water rivalry are not about to drink not a drop to drink only your distilled water will be a bad conductor and on the leaderboard i've got shining in the sun and shine like a pearl upon the ocean so i i use i use child moving on moving on to the next question next question coming on your screen question number two now one two four four two one and electric current can produce dash what can electric current produce electric current can produce heat chemical effect magnetic effect or all of these it is a revision of grade 678 there will be revision of grade 678 come on thank you monica [Music] well very nice rice very good more than 180 students are correct that nowadays heating effect very simple your iron your iron with which you iron the clothes electric iron heating effect you give electricity and it heats up water water heater what is water heater it is heating effect of electric current your chemical effect chemical effect will be electrolysis which you are going to learn in this chapter that is chemical effect and magnetic effect when you when you tie uh you know when you type copper wire around a iron piece and you connect it to a battery it will start acting like a magnet so magnetic effect all of these three happen due to electricity so that is why all of these is the correct answer let us see the leader board so we have got i used arjuna is the fastest very good congratulations okay thank you rainbow i hope you are enjoying the class hi hari priya from karnataka namaste [Music] which of the following is a good conductor a brick steel plastic or cotton which is metal metals are good conductors non-metals are bad conductors metals are good conductors akshith i am live from bangalore yes pratham after a long time long time no come on guys come on come on come on action in the chat answering the mentee anywhere you answer but i want you to answer ticket very good amazing 280 plus students have answered correctly hardly 30 of you got it wrong that it is c i told you all metals are good conductors all metals are bad conduct non-metals are bad conductors except graphite all non-metals are insulators except graphite remember that ticket looking at the leader board we have got i use the between both of you there's a nine point difference between both of you so i want you to answer faster harder and correct darshan and adishi there is a thai tie with an apple pie aditya and divya there is a thai type with a banana pie right with that we move on to the next question question number fourteen is a plastic it is a non-metal polythene will be bought good or bad conductor insulator or conductor very easy pc level squeezy rainbow cloud the code is 9759132 it is also coming in the chat oh hi sonal i hope you are enjoying the class we are so glad to have you as a part of our family hi afaan from aurangabad very nice very nice okay so no quick quick very quick very good amazing 223 students are correct guys polythene polythene is a polymer it is a non-metal non-metal means insulator non-metal means insulator ticket it has to be an insulator and all the leader on board we have got i use dr centipede centipede and shivam centipede you're very fast even though the name is centipede i used to again a cut throat competition just a difference of nine points between both of you come on come on come on fast fast fast fast fast fast fast high updates you're enjoying the class great hard questions number five is tamil i can understand tamil to some extent because i can understand kannada that is why but i'm really trying to learn multiple languages so copper is a good conductor because copper non-metals are bad conductors non-metals are insulators except except except exception here graphite graphite graphite graphite graphite so i used to that mean arjuna last question of today's class yes abdullah please ask your doubts flow of electron is called when the electrons are flowing it is called electrolyte electroplating electrodes are electrical and please read also options carefully thank you thank you so much haryana i have been to chandigarh long back when i was a kid so i could say i have been to the capital of haryana i have i had a couple of friends from sonipat which falls in haryana so i know it is the state of the great astronaut kalpana my email id is pritish.joshi yes you can follow me on instagram is my instagram handle please connect with me on [Music] now this what you do above an alphabet that is called a graph right that is called a graph i use congratulations and celebrations and tell us your address so we will come for a party very good ideas congratulations you did a great job congrats now guys connect with me on instagram by going to british underscore and remember that normal water conducts electricity not distilled water right with that we come back to the slides and because 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