Finished the chapter in 30min? 9:44 Comment the Color Change!🔥 Get Sample Papers and. notes on Our free app- play.google.com/store/apps/details?id=com.padhleakshay.app ☢️Free website for iOs/Web users padhleakshay.com/ Reactions TRICKS video kzfaq.info/get/bejne/f9iFm6Rhv7uyhmw.htmlsi=o2PY0Uc6sfUuhwEx Telegram t.me/padhleakshay Instagram instagram.com/padhle.akshay/ Twitter x.com/padhleakshay?s=21

(New batch of class 10 )2024-25

Class 10th batch 2024-2025 wale attendance de 😂😅

Chapter 1: Chemical Reactions and Equations 1. **Introduction to Chemical Reactions**: - A chemical reaction is a process where one or more substances are converted into new substances with different properties. - Chemical reactions involve the breaking and forming of chemical bonds. 2. **Chemical Equations**: - Chemical equations represent chemical reactions using symbols and formulas. - Reactants are written on the left side of the equation, and products are written on the right side. - The law of conservation of mass states that mass is conserved in a chemical reaction; the total mass of reactants equals the total mass of products. 3. **Balancing Chemical Equations**: - Balancing chemical equations involves ensuring that the number of atoms of each element is the same on both sides of the equation. - Coefficients are used to balance equations; these coefficients represent the number of molecules or formula units involved in the reaction. 4. **Types of Chemical Reactions**: - **Combination Reaction**: Two or more substances combine to form a single product. - **Decomposition Reaction**: A single compound breaks down into two or more simpler substances. - **Displacement Reaction**: Atoms of one element replace the atoms of another element in a compound. - **Double Displacement Reaction**: The ions of two compounds exchange places in an aqueous solution to form two new compounds. 5. **Chemical Equations and Stoichiometry**: - Stoichiometry involves the quantitative relationship between reactants and products in a chemical reaction. - Stoichiometric coefficients in a balanced equation represent the mole ratios of reactants and products. - Stoichiometric calculations involve determining the amount of reactants consumed or products formed based on the given quantities of substances involved. 6. **Applications of Chemical Reactions**: - Chemical reactions are fundamental in various fields such as industry, agriculture, medicine, and daily life. - Examples include combustion reactions for energy production, synthesis of fertilizers in agriculture, and pharmaceutical reactions for drug manufacturing. 7. **Chemical Equations and Chemical Change**: - Chemical equations provide a concise way to represent chemical changes. - Understanding chemical equations helps in predicting the products of reactions and analyzing the stoichiometry of reactions. 8. **Limitations of Chemical Equations**: - Chemical equations do not provide information about the speed of reactions, conditions under which reactions occur, or the state of reactants and products. - They also do not indicate the mechanism by which reactions occur. 9. **Summary**: - Chemical reactions involve the transformation of substances into new substances with different properties. - Chemical equations represent these reactions, and balancing them ensures the conservation of mass. - Different types of chemical reactions include combination, decomposition, displacement, and double displacement reactions. - Stoichiometry involves quantitative calculations based on balanced chemical equations. - Chemical reactions have various applications and are crucial in understanding natural and industrial processes. 10. **Key Concepts**: - Chemical reactions involve the rearrangement of atoms to form new substances. - Balancing chemical equations ensures the conservation of mass. - Stoichiometry involves quantitative relationships between reactants and products. - Different types of chemical reactions have specific characteristics and examples in daily life and industry.

Bhaiya We need all chapters in such way!🔥❤

Kon kon abhi tk hindi , english padna shuru nahi kiya hai😂😂.

14:57 Substance X: Calcium Oxide. Formula of Substance X: Cao. Reaction of substance X with water: Cao + H2O = Ca(OH)2 + ∆. (This is an Exothermic reaction). ∆ = heat.

5:09 itna bhi sach nhi bolna tha ☠️💀

Time stamps ✨ 1:03 Chemical reaction & Equations 💛 ALL ACTIVITIES 1:57 Activity 1.1 2:42 Activity 1.2 3:32 Activity 1.3 7:02 Activity 1.4 9:49 Activity 1.5 11:15 Activity 1.6 11:55 Activity 1.7 13:41 Activity 1.8 15:05 Activity 1.9 17:53 Activity 1.10 19:27 Activity 1.11 Hope this help u 🫀 EDIT 4:06 Battery 10%🔋

1.Calcium oxide ko lime bhi kehte h 2.Calcium Carbonate ko Limestone bhi kehte h X= Lime or Calcium Oxide 3.CaO+H2O->Ca(OH)2 4.Precipitate ko down arrow (↓) and Gas ko up arrow(↑) se symbolise kar skte h chemical equation mei Rust ka formula = Fe203. xH20 Baaki whole video was great. Thanks for worrying our board chapter clarification.

Thank you so much bhaiya for an amazing lectures It helps a lot for preparation of board .........❤

this is phenomenal. no youtube channel has ever done this before, atleast not as good as you have done. please continue this for all the chapters 🙏 love you bhaiya

14:54 Cao=calcium oxide Cao + h20= caOh2

Literally Bhaiya it was a great lecture ✨ Thankyou for you valuable time for us 🙂❤️

I was confused where to watch this ch in detail and in less time thanks to this bro you helped me lot not even 2hr lecture explain this much good 😊😊

One more trick to remember reactivity series: K=Kashi Na=nath Ca=ka mg=mali Al=alu Zn=Zara Fe= fike Pb=pakata H=hai Cu=kuch Hg=hai Ag=alu Au= ache

14:57 Cao=Calcium Oxide Ca(OH)2=Calcium Hydroxide.

4:06 19:46 Rip Battery 🔋😅

Literally sir u r a saver ❤️ 🙌🏻 🫶🏻🫶🏻🫶🏻thx a lot sir for this helpful session plss brings this type of session more u r great let's appreciate ur hard word sir 🫶🏻💜

Thank you so much bhaiya!!!!!! Your videos , materials , tips and books are helping a lot . Hope your efforts pay off. Phod ke aunga❤‍🔥❤‍🔥🤟🤞🔥🔥🔥🔥🔥🔥

Please bring science every chapter like this way it helps as a lot🙏🙏

Kal exam hai😂😂abhi chemistry start kiya

4:06 got me 😭

14:54 Cao = calcium oxide Cao+h2o→Ca(oh)2😅

2024-25 attendance here 😊

SCIENCE MEIN 95+ KON KON LAANA CHAHTA HAI..🔥🔥❣️👇👇👇

Best revision one shot of this chapter on youtube ......... Thanks sir ❤❤❤

X=CaO X+h2O = Ca(OH)2

MgO hota hai sayad magnesium oxide i think you miss wrote that NP !

Finaaly english ho gaya😂😂 Ab science ki baari.😂😂 But syllabus-😅😅😅

19:05 Q6 Ke (d) part mein bhaiya Reaction mein gadbad hai answer mein...3K Ki jagah 2K hoga... 2K(s) + 2H2O(l) → 2KOH(aq) + H2(g)n

Me watching this a day before boards

ALL ACTIVITIES 1:57 Activity 1.1 2:42 Activity 1.2 3:32 Activity 1.3 7:02 Activity 1.4 9:49 Activity 1.5 11:15 Activity 1.6 11:55 Activity 1.7 13:41 Activity 1.8 15:05 Activity 1.9 17:53 Activity 1.10 19:27 Activity 1.11

1:58 it is Mgo not Mgo2

Really your videos are far...better than teacher's in our school 😭❤️ 4 din bad science haiii agar aise hi apke videos se parhu being an average student mein toh top kar du bahiya😭❤️❤️❤️

Thanks bhaiya or aapki books bhi bohot achhi h sach me 🔥🔥🔥🔥🔥

3:20 Formation of Hydrogen Gas 🧪 In Activity 1.2

Plz make a video for Carbon and its compounds ASAP

literally, mujhe lgta tha ki maine sb pdha hai phir bhi marks kyun nhi aarhe, now I got to know about very minor topics because of you and it will help alot. so thankyou so much.

thank you very much bhaiya...❤. this was the most required thing 😃

This video was one of the most crisp , well explained and to the point I have ever seen in chem till now .💡 Thank you bhaiya for uploading this ❤️ U are the best❤️ We love u 💞 Please upload rest chapters also 🙏

We are very lucky to have such big bros like teachers ❤

Pahachan Displacement -one single element or one compound in reactants Double displacement -2 different compounds in reactants

Thanks bhaiyaa❤️❤️❤️ thnx a lot... Please sare chapters jaldi se jaldi upload kar dena ...❤️

Thanku bhaiya you guide us very nicely 🤗😊

2:38 Bhaiya activity 1.1 me MgO hoga shayad MgO2 nhi

Kon-kon 2 march ko science ka paper dega

sir agar mai apke notes likh lu free wale or fir bus lecturre dekkhu toh sahi h yeh mtlb lecture ka note nah kkru tohh

14:54 "X" - Calcium oxide (2) CaO+ H2O - Ca(OH)2+ Heat

Thanks bhaiya for helping us... Waiting for all the lessons like this 💝

9:44 FeSo4•7H²O = green FeSo4= white Fe2O3= reddish brown

Can anyone help me out with this...bhot try kr liya but reactions learn hii nhi ho rhe saari theory smjh aagyii chapter kiii but EXAMPLES hii learn nhii ho rhe KYAAAA KRUN???!!!!CAN ANYONE PLSSSS PLSS PLSS HELP ME😭😭😭

😊2 March ko paper dene wale😊....👇🏻👇🏻like karo 👇🏻👇🏻....

Im studying for tommorow prefinal science exam and revising chemical activites and suddenly this video came.Unexpected ❤ Thank You Bhaiya For Timing

Who has the science paper on 2nd march🥲

Q1 (i,)Quick lime (ii)Quick lime+water - slacked lime

I needed this!! Thank you sir!!

Bhaiya aap all rounder ho ❤❤❤❤ Aur apko koi bhi out nahi kar sakta hai🥳🥳🥳🥳

Boards wale attendence laga do

2 ko paper h 😁😁😁

Making flowcharts and diagrams will help a lott bro and btw very good lecture for revision ❤

Bhai 10th ki tension na lo mere 95percent the 😂 bhot asan hai bhot hi jada asan h bas cahe ek word bhi dikh jaye topic ke related or bas ban gya Kam Kam se Kam 1.5 page ya 2 page bhar dena ahh bidaway ----Best of luck all my friends ❤ or sab muje bhi bol do mera 12th ke ha abki bar 😂

Who came just after english board exam?

Ultra legend is watching before of exam 2024

Bhaiya ye series Aagyi to Ab mere science ke marks pakka Badhemge kiumki maimne NCERT bahut chapters ki ni padhi jaise magnetic effects aur Metals and non metals. Par ab iss series ke baad puri NCERT cover ho jayegi. Thankyou bhaiya ❤❤ 14:52 X= CaO(Aka Quick lime) CaO+H2O-----> Ca(OH)2 Aka Slaked lime.

6:44 where are important questions Koun gap days me padh kar 90 lana chahta hai

t(18:33) anion is positive and cation is negative

Kis kis ka 50 percent se kam syllabus pura bua hai😢😢😅😅 comment and like karo

Best of luck 2024 batch😅

you wrote mgo2 instead of mgo whereas mgo2 stands for magnesium [dioxide] and mgo stands for magnesium oxide

Aaj se science. Padhna shuru....

1.(i)Calcium hydroxide Ca(OH)2 (ii) Ca(OH)2(aq)+CO2(g)----- CaCO3(s)+H2O(l).

2 tarik ko hone wala exam wale bacho like karo😅

14:55 calcium oxide CaO calcium oxide + water gives calcium hydroxide

All the best legends for 2 March..

Kon kon board ke baad new school me entrance test ke liye dekh rha he 😂

Vote for metal and nonmetal and carbon compound 👇

Thank you for the explanation beduu

1:09 lecture start

2024 -2025 batch wale here only😂😂

Kal exam h attendance bhar de Bhai.....

Hello Bhaiya Aapka app nhi chal rha "internet error" aa rha hai please help 😢

Kal science ka exam

Kon kon 10 class me hogye

Who all are here for revision ?

Kon kon Hindi aur English ka exam dene ke baad aaya hai 😂

Tommorow is my Science Board Exam and I came here 😂❤

Kon kon revision karne aya sham ki class ke liye Prashant bhaiya ki 😂

Vote for revision of whole science chapter before board exam 😢😢

Bhaiya Jai shree Ram ji ki ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

Legend study before 1 day of board exam ✌️😼😎😎😎

State Board walo just relax.... Hindi or English ke paper hard nhi the ... 👌🏻👌🏻😀 ... Aaraam se prepare kro 👌🏻

2024- 25 batch atendance 😮

Sir activity 1.1 mein aapne MgO2 likha hai but kyonki dono (Mg , O) ki valency 2 hoti hai isiliye MgO nhi banna chahiye kya🤔

9:44 , First Green --> White Then if more 🔺 White ---> to Brown

Kon kon ye 27 taarik ko padh rha hai 😂

are the diagrams of the activities important? also is it necessary to learn all activities or only the important ones?

Agr isse padhlungi toh mujhe yeh chapter ajaayega?

5:22 step 7

OP bhaiya I want this series continued...... Who is with me !!!!! 💗💗