Acids Bases and Salts L2 | CBSE Class 10 Chemistry NCERT Solutions | Sprint X Pre Board 2020 Vedantu

[@VedantuClass9_10_11]

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[@anchalchoudhry-6]

36:15 👇(homework answer) When Sodium hydrogen carbonate is heated above about 80°C it begins to break down, forming sodium carbonate, water and carbon dioxide. 2NaHCO3​​ → Na2​CO3​​ + H2​O​+ CO2​

[@prathubhatt]

5:52 Start

[@palakchourasia3220]

POP is used in plastering walls , decorations, sculpture making, bone setting,

[@kunwar1679]

Hmm yes Pop is also used in make statues and construction of buildings and to make a surface smooth

[@inspirationaltalkswithsanj8514]

Homework answer-- Nahco3 when heated gives us Na2co3 (sodium carbonate) +co2( carbon dioxide) +h2o ( water ) ...... Thank you!!

[@aayushkushwaha9316]

Plaster of Paris is used for making toys, decorative material and for making surfaces smooth. H.W. - 2NaHCO3 - Na2CO3 + CO2 + H2O It was an Amazing session ma'am.😃😃⚗🧪

[@VedantuClass9_10_11]

Thanks a lot!

[@anushkabondale9009]

When baking soda is heated Na2CO3, carbon dioxide and water is obtained 2NaHCO3----- Na2CO3+ CO2 +H20

[@ranasarangi567]

Home work ::-- when NaHCO3 is heated it gives sodium carbonate along with carbondioxide and water Eq°n :- 2NAHCO3 ---> NA2CO3+ CO2 + H20

[@divyanshughosh8663]

Answer => When sodium hydrogen carbonate is heated we get sodium carbonate, water and carbon dioxide gas. 2NaHCO3 -> Na2CO3 +H2O+CO2 Plaster of Paris is also used in buildings to avoid fire hazards as Plaster of Paris is fire resistant.

[@poonamduggal7141]

NaHCo3_____∆______ Na2co3+H2O + Co2 awesome session 🙂🙂🙂🙂

[@ayushagrawal8464]

NaHCO3 decomposes into Na2CO3+H2O+CO2

[@shambhavigupta8150]

Homework answer :- 2NaHCO3 heat → Na2CO3 + CO2 + H2O . It is a thermal decomposition reaction.

[@jeevan.a3867]

Hw sodium hydrogen carbonate upon heating gives = sodium carbonate, water and carbon dioxide

[@kamirulsk3677]

Answer - Na2co3 +H20 + Co3.Session is wonderful mam and helpful also❤️.

[@Ak-rz7sv]

Hw question: When sodium hydrogen carbonate is heated it will form sodium carbonate (a strong base) and water and carbon dioxide ... NaHco3 ∆→ Na2co3 + H20 + co2.. Mam the session was amazing....helped a lot .. My ❤️❤️ favourite anubha mam Best chemistry teacher Pop is used in making decorative items on occasions .

[@dharmendrabhardwaj323]

Q3 Na2co3.10h20 ( washing soda)

[@sahibnoorentertainment5208]

NaHCo3 when It is heated it begin to brek down forming sodium carbonate, water, carbon dioxide. NaHCo3= NaCo3+Co2+H2O

[@creativestar150]

Wonderful session home work When sodium hydrogen carbonate is heated we get sodium carbonate, water and carbon dioxide gas. Na2HCO3 heated Na2CO3+CO2+H2O

[@luckybudhlakoti2042]

Everyone has to agree 👍that they are legends ❤💞😍 Big salute 🙏🙏

[@funwithruby...3166]

When sodiumhydrogen carbonate is heated it gives sodium carbonate +water +co2. It is a decomposition reaction

[@architadas_13]

Awesome session... HW ANSWER: WHEN NaHCO3 is heated, Na2CO3 and H2O will be formed. Equation NaHCO3 (aq.) ----------> Na2CO3 (s) + H2O (l) + CO2 (g) [Baking soda.] [Soda ash]. [ Water]

[@arisha5605]

Co2 is also formed

[@shambhavimishra9323]

nice session mam Answer-> Sodium hydrogen carbonate (also known as sodium bicarbonate or bicarbonate of soda) has the chemical formula NaHCO3. When it is heated above about 80°C it begins to break down, forming sodium carbonate, water and carbon dioxide.

[@enchantedguy9994]

NaHCO3--------Na2CO3+C02+H20

[@kartikeya0111]

NaHCO3 heated - Na2CO3 + H2O + CO3 will form..... Na2CO3 and H2O can form Washing Soda.... Amazing session ☺😊😁😍😁 Helped a lot ☺😊😂😃😍😍👍👍👍

[@harmanpalsinghkalra5501]

hw when soln of sodium hydrogen is heated then first water of soln get evaporated then the anyhydrous sodium hydrogen carbonate decomposes to form sodium carbonate water vapour and co2 gas is rleased. reaction involved is as follows - nahco3 ------ na2co3 +h2o +co2

[@rinkydevi758]

H. W. - It gives sodium carbonate, water and carbon dioxide. NaHCO3 -----heat--- Na2CO3 + H2O + CO2

[@bhavyasingh2285]

Ans. to H.W is when NaHCO3 is heated Na2CO3 with H2O is formed and CO2 gas is evolved. Thnx a lot mam. Very very helpful

[@VedantuClass9_10_11]

Welcome!

[@arisha5605]

Session was amazing🥰... Homework answer is when we heat sodium hyderogen carbonate it give us sodium carbonate carbondioxide and water NaHco3----------na2co3+co2+h2o

[@snehapawar7962]

When sodium hydrogen carbonate is heated the product formed is Na2CO3,H20 and CO2 Equation is NaHCO3=Na2CO3+H2O+CO2

[@tanishqgarg3832]

Sodium Hydrocarbonate when heated gives Sodium carbonate + Water + Carbon Dioxide

[@tanishqgarg3832]

Thx ma’am

[@niveditakalia5796]

POP is also used to make surfaces smooth.

[@virmani4013]

Answer to the homework question : When sodium hydrogen carbonate is heated sodium carbonate, water and carbon dioxide is formed. Reaction: NaHCO3---> Na2CO3 + CO2 + H2O Session was amazing!!

[@manmeetkumar4307]

when sodiumbicarbonate is heated it give Sodium carbonate , carbondioxide along with water vapour 2NaHCO>>>>>>Na2Co3+CO2+H2O and one other use of P o p is it is used in laboratory for sealing air gaps of apparatus. mam check my ans

[@nalinisharma4479]

My name is Navneet Kumar Baking soda, or sodium bicarbonate (NaHCO3), is a chemical that can undergo a decomposition reaction when heated. ... The produced carbon dioxide gas makes baked goods rise! The higher the temperature of the sodium bicarbonate, the faster it will decompose.

[@samyakjain9397]

Ans of homework is When sodium hydrogen carbonate is heated it decomposes to form sodium carbonate (soda ash) , CO2 and water(H2O) The equation of this reaction is : NaHCO3 (on heating)-----Na2CO3(soda ash) + CO2 + H2O The other use of pop is it is used in labs too make apparatus air tight Session is nice

[@samyakjain9397]

Mam Mai late ho gya answer dene mee beacause bhot bda tha isliye time lg gya typing krne h

[@vineetchoudhary4386]

When sodium hydrogen carbonate is heated we get sodium carbonate, water and carbon dioxide gas.

[@tridevyadav4475]

When sodium hydrocarbonate is heated then sodium carbonate , water and carbon dioxide ... equation is 2NAHCO3 =NA2CO3+CO2+H2O ... pop is used by dentistry and making paintings ...

[@bhadranair5302]

The session was amazing mam ! HW answer When baking soda is heated , the following reaction takes place 2 NaHCO3 = Na2CO3 +CO2 [g] + H2O

[@raaaj77]

Homework ans:- If a solution of sodium hydrogen carbonate is heated we get sodium carbonate, water along with evolution of carbon dioxide. Equation of the reaction involved:- NaHCO3(aq) ------∆-----> Na2CO3 + H2O + CO2 Amazing session mam 😊😊.

[@udaygarg7039]

can we prrove question 4 by saying that if we add an acid to nahco3 it gives salt water and co2 gas

[@Rajan_Kumar91]

The Sprintx was superbily amazing ma'am We are enjoyed a lot Hw answer is: When sodium hydrogen carbonate is heated then it decomposes to give sodium carbonate with the evolution of CO2

[@princevlogs2356]

Sodium hydrogen carbonate (also known as sodium bicarbonate or bicarbonate of soda) has the chemical formula NaHCO3.

[@viralinvestigation]

2NaHCo3 + Heat -----------> Na2Co3 + CO2 + H2O POP is also used to increase the smoothness of surfaces. Loved the session 😁🤩✨😄

[@VedantuClass9_10_11]

Thanks a lot!

[@hemantkksingh4054]

When we heat Sodium hydrocarbonate, it gives out sodium carbonate, water and carbon dioxide gas is released NaHCO3 --------^------> Na2CO3 + H2O + CO2 also session was amazing mam......helped me a lot....thanks mam :)

[@rajivpandey7438]

If sodium hydrogen is heated Then we obtain sodium carbonate , water , carbon. NaHCO3= Na2CO3 + H2O+ CO2

[@palakchourasia3220]

When sodium bicarbonate is heated the products are carbon dioxide, water, and sodium carbonate. Reaction: NaHCO3 ------> Na2CO3+ CO2 +H2O I loved the session mam

[@VedantuClass9_10_11]

Thanks a lot!

[@pratiksourav7695]

2NaHCO3 ---------------> Na2CO3 + CO2 + H2O Other uses of POP is for making toys. Session was so amazing.

[@nikitakhatri8222]

Answer=2Nahco3----≥ Na2Co3 + h2o + co2

[@SHIVAMKJHA]

Homework Answer When sodium hydrogen carbonate is heated we get sodium carbonate ,water and carbon dioxide gas. 2NaHCo3 -------> Na2Co3 + H2O + CO2 Mam session was amazing 👍🏻👍🏻👍🏻

[@galaxysujal]

POP is also use to make toys

[@ronitthakur3169]

Na2HCO3 :- H2O+CO2+Na2CO3

[@rajkumarsagar9990]

H.w answer is When sodium hydrogen carbonate is heated then we get sodium carbonate, water and co2. Amazing session and I gain a lot of knowledge. 👏👏👏👏👏👏👏👏👏👏👏👏👏

[@cyclonegaming4407]

If a solution of sodium hydrogen carbonate is heated then the water of crystallization is removed and soda ash is remained.

[@arpita3500]

Ma'am in Q 6 One of the observations of heating CuSO4.5H2O can be - water droplets can being seen at the walls of dry test tube Am l correct Plzz guide me

[@dhiyakutty3668]

Super

[@anildhakad128]

Session was amazing ❤ Home work ans- Curd and sour substances contain acids. Acids react with metals to produce salt and hydrogen gas. So, if such substances are kept in copper container, the acid will react and the container will be corroded

[@vineetchoudhary4386]

Eq: NaHCO3=Na2CO3+H20+CO2

[@rajkishoresingh1082]

Homework question's answer 2 NaHCO3=∆=Na2CO3 + H2O + CO2

[@ajabsingh6315]

Pop also uses in laboratories

[@bhatikissu7799]

When we heated the solution of sodium hydrocarbonate it produces sodium carbonate , water and corbon dioxide. The chemical equation of this is NaHCo3= Na2Co3+H2o+Co2.

[@sakshikumari8596]

1. Hydrochloride acid 2. Weak acid and strong acid

[@backlinefoot1019]

HW- 2NaHCO3 ---- Na2CO3 + CO2 +H20 Excellent session Anubha ma'am

[@VedantuClass9_10_11]

Thanks a lot!

[@tapask3938]

Is the solution of sodium hydrogen carbonate is heated it will give a sodium bicarbonate NaHC03------- Na2C03+h20+c02

[@ModifiedBande]

Nahco3when heated it give na2co3+h2o+co2

[@ankitpandey3531]

Hw answer NaHCO3 - 2Na2CO3 + CO2 + H2O thank you ma’am this season was also amazing 🤩

[@simijain8706]

Hw:- When we heat sodium hydrogen carbonate we get sodium carbonate and hydrogen gas.. Thanks for the session mam... One of ur question of chemical reaction came in my class test...and i was able to answere it... Thanks a lot AG mam

[@rajivpandey7438]

PH of water is 7 not 12 because it is neutral

[@letsgroove6213]

Washing soda- Na2CO3

[@travelling_stories_]

Hw .. when sodium hydrogen carbonate is heated .....it gives sodium carbonate and CO2 and H20 ............

[@harshitayadav9562]

Mam how to remember Crystal's of compound

[@Khushal_Bansal]

HW Ans:- 2NaHCO^3+H^2O--∆--> Na^2CO^3+H^2O +CO^2 Amazing sessions ❤️❤️❤️❤️

[@Khushal_Bansal]

👍

[@VedantuClass9_10_11]

Thanks a lot!

[@tanishkagupta2394]

Homework answer: 2NaHCO3 +HEAT------->Na2CO3 +CO2+ H2O. When sodium bicarbonate is heated, it gets decomposed into sodium carbonate with the release of CO2.

[@pinkykhandelwal227]

Session was amazing mam..thanku for this session.. Homework ans is-sodium hydrogen carbonate on heating gives sodium carbonate,water along with the evolution of carbon dioxide gas..☺️

[@debopriyaroy5788]

2HaHCO3+heat------->Na2CO3+H2O+CO2,Ma'am the session was amazing...thanks a lot for this amazing session

[@gauravsingh9498]

5. Ans. Water as I is neutral in nature and has a pH of 7

[@gauravsingh9498]

Mam enable to understand the 8th question🥺🥺

[@ranjeetkrjha6989]

Ma'am. Blackboard chocks are made of POP

[@shyamapriya4817]

When 2NaHCO3 heated it gives Na2Co3 + H2O + CO2. Thank you mam 😊😊😊😊

[@VedantuClass9_10_11]

Welcome!

[@adityapandey7860]

*HomeWork* NaHCO3 →Na2C03 +CO2+H2O

[@bhurvapandit2167]

Nice my atom ! 😊

[@vani6133]

The session was awesome mam❤ H.W 2NaHCO3--->NaCO3+CO2+H2O

[@akshuvspiralnotebook8422]

hii mam this is BHAVANA BETHI HW : When a solution of sodium hydrogen carbonate is heated, it undergoes decomposition reaction to form sodium carbonate and water, and carbon dioxide gas is liberated.

[@shifaligupta7405]

NaHCo3 + heat = NaOH+ Co2

[@ekeducationknowledge671]

For making surface smooth. Making toys

[@shrutisachdeva21]

These sessions are really helpful for preboards preparation....thnkuuh so much ma'am!!!!

[@Rakeshkumar-fi1cn]

Homework 2 NaHCO3 (aq) ------> Na2CO3 ( s)+ H2O ( l) + CO2 ( g )

[@ashokmishra9443]

Hw: It breaks down forming sodium carbonate, water and carbon dioxide NaHCO3 + heat ------- Na2CO3 + H2O + CO2

[@neetugupta6599]

hw answer- NaHCO3(heat)---> NaCO3+H2O+CO2

[@ReenaKumari-wc4dv]

Hw.. NaHCO3-->Na2CO3+H2O+CO2

[@divyanshgodara5818]

Loved the session ma'am hw ans=when sodium hydrogen carbonate is heated it forms sodium carbonate, carbon dioxide and water

[@noorinsheikh4938]

I Know I am late but I don't think so it's matter.......answer is NaHCO3------------>Na2CO3 + CO2+H2O........ thanks vedantu ❤️and Anubha..... session was amazing and yeah I am luck toh have such a good teacher like you❤️❤️

[@AditiSingh-yz3uj]

When sodium hydrogen carbonate is heated it forms sodium carbonate,water and carbondioxide

[@shreyashukla953]

Sodium carbonate , water and co2 gas is evolved

[@Shreya-en4ou]

Hw ans NaHCo3 on heating gives CO2+H2O+Na2CO3 Session was superb!! Everything is crystal clear ✨✨

[@VedantuClass9_10_11]

Thanks a lot!

[@msshukladav119]

Hw answer is after heating sodium hydrogen carbonate will form washing soda and water and carbon dioxide. 2NaHCO3-------- Na2CO3+H2O+CO2 Loved the session. Thankyou

[@VedantuClass9_10_11]

Welcome!

[@preetikadubey8411]

Hw: When NaHCO3 is heated it begins to break down, forming sodium carbonate, water and carbon dioxide. Equation- NaHCO3 (on heating)---- NaOH+CO2+H2O 😁😁(By Prashita Dubey)😁😁

[@ankurverma3026]

Thanku mam g for helping all the students of class 10.✌️

[@JitendraSingh-lf3uk]

Thanks mam cold me warm welcome karne ke liye

[@prachipathak6217]

Homework questions NAHCO3 --- NA2O3 + CO2 + H2O

[@divyanshusingh2154]

If NaHCO3 is heated it forms washing soda NaHCO3→NaCO3+H2O+CO2

[@Truetales07]

H.W ANSWER :- sodium hydrogencarbonate when heated decomposes to form sodium carbonate, water and carbon dioxide. EQUATION :- NaHCO3 -------------> Na2Co3 + H2O + CO2

[@samyuktha968]

maám session was really amazing and useful h.w. 2NaHCO3---------> Na2CO3+H2O+CO2

[@prajwallakra]

answer 1) D hcl