Bhaiya abhi bhi maths ke kuch chapters ke questions rehte hai Statistics, Probability, Polynomials, Pair of linear equations in two variables, Quadratic equations, Triangles, Circles. Please upload it 🙏 😢😊
Precipitate reaction Na2So4(aq) +BaCl2(aq) →BaSo4(s) +2NaCl(aq) Change in colour 2FeSo4(s)→Fe2O2(s) +So2(g) Change in Temperature Zn+H2So4→ZnSo4+H2+🔥 Sir pls next chapter→Acid, Bases & salts
•Change in colour- CuSO4+Fe---›FeSO4+Cu (Blue). (Lightgreen) •Change in temp.- CaO+H2O--->Ca(OH)2+Heat •Change in ppt- KI+PbSO4--->PbI+k2SO4 (Yellowppt)
Next Video Kis Chapter ki Chahiye Jaldi se Comment krke btaao👇👇
Light pr sir
Carbon and its compund sir plzzzz😢
Sir a acid bases & salt
Acid base sir
Bhaiya abhi bhi maths ke kuch chapters ke questions rehte hai
Statistics, Probability, Polynomials, Pair of linear equations in two variables, Quadratic equations, Triangles, Circles. Please upload it 🙏 😢😊
Heat-FeSo4-> Fe2o3+So2+So3.
Light- Agcl->Ag+Cl2.
electricity- H2O->H2+02.
Vote for Life processes 👇🏻👇🏻
36:17 Physical conditions in which reaction will **NOT** take place...
aise teachers agar school me hote to hume kabhi youtube se padhne ki jarurat nhi padti...
Correct bro
42:30
•Heat
CaCO3(s)-->CaO(s)+CO2(g)
•Light
2AgBr(s)-->2Ag(s)+Br2(g)
•Electricity
2H2O(l)-->2H2(g)+O2(g)
Heat- caco3 +heat➡️ cao+ co2
Electricity- h2o + electricity ➡️ H2+ O2
Light -agcl + sunlight ➡️ ag+cl2
Sir Mera paper tha kal thA or mene apki vedios dekhi thi same 2 same question aaa gya sir g you are best
Precipitate reaction~
Bacl2 + Na2So4 -------->2Nacl + BaSo4
Electricity and light reflection and refraction sir please 😢😢😢😢
Bhaiya very helpful series ❤❤
But please include more pyqs ❤❤❤
7:49 Bacl2+Na2 9:21 So4 equal to Baso4 + Nacl and Baso4 is white ppt
Sorry vo Na2so4 h
Pricipitation reaction -- Bacl2+ Na2so4-------- Nacl +Baso4
Ca (oh2) slaked lime
decomposition reaction is fe+cuso4gives feso4andcu displaced
Light- Agcl->Ag+Cl2.
electricity- H2O->H2+02.
Common name of cao - quick lime
Cuso⁴ - blue vitriol
2AgBr + light ~ 2Ag + Br²
Score - 9/10
4:05
2PB(No3)2 == 2PBO+4No2+O2
❤❤
Easy- when two aqueous solution combine to form a insoluble Solid is called precipitation ex: Na2So4(aq) + BaCl2(aq) = BaSo4(s) + NaCl(aq)
2FeSo4→Fe2O3+So3
+So2
AgCl2→2Ag+Cl2
2H20→2H2+O2
TNX FOR GREAT HARD WORK🔥🔥🔥🔥🔥🔥🔥
Ag(no3) ☀️ Ag +no2 +o2
Precipitate reaction
Na2So4(aq) +BaCl2(aq) →BaSo4(s) +2NaCl(aq)
Change in colour
2FeSo4(s)→Fe2O2(s) +So2(g)
Change in Temperature
Zn+H2So4→ZnSo4+H2+🔥
Sir pls next chapter→Acid, Bases & salts
CAO =quick lime . Ca(OH)2
Boards ki kasam😂😂 jisne subscribe nhi Kiya wo exam me Fail ho jayega 💀💀
(Don't Take Risk)
Colour Change-
2FeSO4----->Fe2O3+SO3+SO2
Temperature Change-
C+O2----->CO2+Heat
Answer 10
Thermal Decomposition -
CaCO3------>CaO+CO2
Photolytic Decomposition -
2AgCl------>2Ag+Cl2
Electrolytic Decomposition -
2NaCl----->2Na+Cl2
•Change in colour- CuSO4+Fe---›FeSO4+Cu
(Blue). (Lightgreen)
•Change in temp.- CaO+H2O--->Ca(OH)2+Heat
•Change in ppt- KI+PbSO4--->PbI+k2SO4
(Yellowppt)
Q1
I) ans :- Cu(s) +O2 (g) - CuO (s) 10:03
ii) ans:- FeSO4(s) +Al(s) - Fe (s) + Al2O3 (s)
iii) ans:-
iii) ans:- Na2SO4(aq) +BaCl(aq) ----- BaSO4(s) +NaCl(aq)
संघर्ष जितना ही कठिन होता है
जीत उतनी ही शानदार होती है 😢❤😢❤🎉
Nice riya jii
❤
FeO3(s) = Fe2O3(s) + So2(g) + So3(g)
Which pyq pdf should I solve 1,2 or 3 of your app?
2cu{brown}+o2> 2cuo(black)
agcl2>2ag+co2
ca(oh)2+co3>caco3+heat
Formation of precipitate reaction is NA2SO4+BACL2=2NACL+BASO4
CHANGE IN COLOUR. : AgBr-->Ag+Br2
CHANGE IN TEMPERATURE: HCl+NaOH-->H2O+NaCl
PRECIPITATE. : Na2So4+BaCl2-->NaCl+BaSo4
Blue vitroil cuso4.5h2o
Q10 -
Heat - CaCO3 → CaO + CO2
Electricity - H2O → H2 + O2
Light - AgCl → Ag + Cl2
Score = 10/10 😊 42:53
1.) cao - quick lime
Ca(oh)2 - slaked lime
Change in colour fe+cuso4(blue) =feso4(green) +cu
Score 10/10
Thankyou Bhaiya 😊
Thank you bhaiya l love you ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
Sir aapki koi sample paper ki book hai ky? Saare subject ki????
Sir please reply
2AgBr -2Ag + Br2
Fe+CuSO4(blue) ---> Cu+FeSO4(pale green)
Cu (brown)+O2+∆ --> CuO (black)
CaO+H2O --> Ca(OH)2 +∆
2Pb(NO3)2+∆ ---> 2PbO +4NO2 + O2
pbno3+nai=pbi2+nano3
RIP RATAN TATA SIR😢
Bro literally just fire 🔥🔥🔥🔥🔥
Bhaiya chapter 1 ke repeat equation balanced Bala question ke video Bana lo bhaiya please
Caco3 -> cao +co2
2H2o-> h2 + o2
2agbr-> 2ag + br2
Bhaiya Triangles and circles please
examples of ppt formation
BaCl2 + NaSO4 → BaSO4 (white ppt) + NaCl
Ca(OH)2 + CO2 → CaCO3 (white ppt) + H2p
Bhai like karna hai to karo 😂 nahi to koi problem nahi hai
Feso4. 5H2O GREEN VITEROL
Thanks❤❤❤❤
CuSO⁴.5H²O Blue vitriol
CHANGE IN COLOUR
Fe(oH)2+zn(s) -----------zn(oh)2+Fe
(colour change green to colourless)
Common name of cao(quicklime)
ca(oh)2 (slakedlime)
Light ❤❤❤
Q1. Calcium oxide common name quick lime
Thanks bhaiyaaaa❤
Bhai meri HALF YEARLY hai please bhaiya me kay karu das din baad hai
Bhaiya please provide for soical science also
Sir please make a detailed video on test analysis
H2+o2--2H20 = electricity
2Agbr-_----------2Ag+br²= sunlight
Caco3--------------cao +co²=====heat❤❤❤❤❤ 42:48 42:48
Nxt ch carbon and its compund please sir🙏🙏
Chane in colour
2feso4 when heated it breaks into fe2o3 + so2 + so3
Human eye and the colour world please 🥺 🙏🙏
Sir hamare school mah bola tha ki reactions mah state likhna zaroori nahi haii
homework question answer -
1)light- AgCl2=Ag +Cl2
2)electicity_ H2O = H2 +O2
3)Heat _Caco3 = Cao+Co2
PLEASE # SOCIAL SCIENCE GUARANTEED QUESTIONS ALSO...!!!!
Agno3 + Nacl -> Agcl + nano3 gives silver colour
when two aq soln combine to from in solid as ppt ex Na2So4(aq)
Heat= FeSo4=fe2o3+so2+so3
Light=caco3=cao+co2
Electric=Agcl=Ag+cl2
10/10 aayaa sir ❤❤❤❤❤
Bhaiya acid,based and salt ka most granted questions
Bhaiya Is lecture ka pdf kha hai
26:38 sir ki dhadhi or ball kat gaye😂😂
Har subject ke har chapter ke liye baniye gaurav bhaiya
Sir my marks 8 but 9 except of homework question sir vase to sare hi shi the but chotti chotti mistakes thi😊
Students be like :- Khao -maaa kasam ki ayenge
Ca ka common name quick lime ca(oH)2 sliked lime
Sir Hume aap par pura bharosa hai ki aap hume boards Mai bahut acha score karvoge❤❤
42:05 cuso4 .5h2o
Bhaiya jaldi jaldi upload kiyje
Maths triangle and circle most important question
Thank you bhyia ❤
Triangle ke bhi guaranted question upload kar do
Thank you sir tomorrow is my chemistry test and it helps me to test my self and I have scored 10 out of 10
Blue vitroil - Cuso4.5H20
Score = 9/10
6:10
Answers
3 slaked lime
Heat , effect of electricity, periodic classification
score 10 out of 10 ❤❤ thanks for the video it really helped to boost my confidence❤❤😊
Ch 2 science please ❤😊
First comment sir ❤
Vote for Life process important guaranteed question
S +O2--SO2 colour change
sir topper's clan app Mai pahele wala interface ki jagah aur koi aarha hai toh solutions kaha milenge
reply sir
❤❤
Sir please solve sample papers and previous year question
Caco3 = cao+ co2
It was 10 out of 10.🎉🎉🎉
Bhaya sst ka bhi dena guaranted questions
Life process 🎉