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Chemical Reactions

CBSE X Chemistry Chemical Reactions and Equations

what are the drawbacks of writing a chemical reaction?

Asked by 15th March 2008 4:39 PM
Answered by Expert

JEE Plances JEE (Main)

convert chlorobenzene to diphenyl

Asked by crystalmay110599 8th January 2018 8:41 PM
Answered by Expert

CBSE XII Science Chemistry The p-Block Elements

Please balance the following equation

Asked by Balbir 11th January 2018 4:05 PM
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CBSE XII Science Chemistry The p-Block Elements

Please balance the following equation 

Asked by Balbir 11th January 2018 4:06 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Q27.  What will happen if?  (a)  KOH solution is not hung in conical flask during experiment.  (b)  Seeds are not kept moist during experiment. 

Asked by pdcavita 10th February 2018 8:28 PM
Answer Verified by Expert

CBSE X Chemistry Chemical Reactions and Equations

What happens when Hydrogen Sulphide gas is passed through the solution of Ferric Chloride? Give the chemical equation only.

Asked by prabal 22nd February 2018 2:53 PM
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CBSE X Chemistry Chemical Reactions and Equations

What happens when Magnesium metal reacts with Ammonia at a high temperature.Give the chemical equation only.

Asked by prabal 22nd February 2018 3:00 PM
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NEET1 NEET1

Please explain it with all structure formed after phenol 

Asked by amitjena226 24th February 2018 12:43 AM
Answered by Expert

JEE Plances JEE (Main) Chemistry

complete the following equations 1)CH3CH2cl+ KOH(alchoholic)....> 2) CH3COOH+NaOH.....> 3) CH3CH=CH2+o2....>

Asked by futureisbright051101 26th February 2018 5:57 PM
Answered by Expert

CBSE X Chemistry Carbon and Its Compounds

 (3 marks question)

Asked by prabal 27th February 2018 1:08 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

(3 Marks Question)

Asked by prabal 27th February 2018 1:30 PM
Answered by Expert

JEE Plances JEE (Main) Chemistry

what happens when a) quick lime is heated with silica b)Chlorine reacts with slaked lime c)calcium nitrate is heated?

Asked by futureisbright051101 28th February 2018 12:52 PM
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CBSE X Chemistry Chemical Reactions and Equations

When crustals of copper sulphate are strongly heated, the residue obtained is _________ ?

Asked by abhijeet.mishra 14th March 2018 4:08 PM
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ICSE IX Chemistry Chemical Changes and Reactions

Give balanced reaction Ethanol under high pressure and low temp is treated with acidified K2Cr2O7 Iron (3) oxide is treated with carbon monoxide

Asked by lovemaan5500 18th March 2018 12:33 PM
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ICSE IX Chemistry Chemical Changes and Reactions

Give reaction ZnSO4 to form znco3

Asked by lovemaan5500 18th March 2018 3:17 PM
Answered by Expert

ICSE X Chemistry

G part

Asked by lovemaan5500 18th March 2018 4:29 PM
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ICSE IX Chemistry Chemical Changes and Reactions

c part

Asked by lovemaan5500 18th March 2018 5:07 PM
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ICSE IX Chemistry Chemical Changes and Reactions

Name  A black metallic oxide which dissolves in nitric acid to give greenish blue solution A solution which reacts with soluble salt of lead to form a yellow precipitate

Asked by lovemaan5500 18th March 2018 5:09 PM
Answered by Expert

ICSE IX Chemistry Chemical Changes and Reactions

Pplz answer as fast as u can

Asked by lovemaan5500 18th March 2018 5:14 PM
Answer Verified by Expert

NEET1 NEET1 Chemistry

Q.

Asked by Arushi Juyal 18th March 2018 10:51 PM
Answered by Expert

ICSE VIII Chemistry Matter

why there is no chnage in mass during chemical reactions

Asked by nathsantanukumar 21st March 2018 7:18 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Chemical formula of: 1.potassium iodide solution is added to lead(2) nitrate solution. 2.granulated zinc is added to dilute sulphuric acid.

Asked by ABHILASHA 30th March 2018 12:31 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Example of chemical reactions occuring in our daily life with equations.  

Asked by ABHILASHA 30th March 2018 12:56 PM
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CBSE X Chemistry Chemical Reactions and Equations

What are the observations that helps us to determine whether a chemical reaction has taken place explain with examples.  

Asked by ABHILASHA 30th March 2018 12:58 PM
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CBSE X Chemistry Chemical Reactions and Equations

10 examples of chemical reactions occuring around us with explained equations .

Asked by ABHILASHA 6th April 2018 10:04 AM
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CBSE X Chemistry Chemical Reactions and Equations

Chemical equation and explanation for photosynthesis in plants.  

Asked by ABHILASHA 6th April 2018 10:06 AM
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CBSE X Chemistry Chemical Reactions and Equations

10 examples of balanced chemical equations.

Asked by ABHILASHA 6th April 2018 10:07 AM
Answered by Expert

ICSE VIII Chemistry Language of Chemistry

what information do we get from a chemical equation

Asked by nathsantanukumar 9th May 2018 6:55 PM
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ICSE VIII Chemistry Chemical Reactions

give an example of a photochemical reaction with a balanced equation?

Asked by nathsantanukumar 9th May 2018 6:59 PM
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ICSE VIII Chemistry Chemical Reactions

what are the basicreaction types? explain each with an example.

Asked by nathsantanukumar 11th May 2018 7:23 PM
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CBSE XII Science Chemistry Aldehydes, Ketones and Carboxylic Acids

  Z is :- (1) (2) (3) (4)

Asked by Atulcaald 16th May 2018 2:41 PM
Answered by Expert

CBSE XII Science Chemistry Aldehydes, Ketones and Carboxylic Acids

Y reacts with Z to give (1) (2) (3) (4)

Asked by Atulcaald 16th May 2018 2:43 PM
Answered by Expert

CBSE XII Science Chemistry Amines

  Z is :- (1) CH3—CH2—OH (2) CH3—NH2 (3) CH3—OH (4) CH3—CH2—NH2

Asked by Atulcaald 16th May 2018 2:44 PM
Answered by Expert

NEET1 NEET1 Chemistry

    Identify Q

Asked by dipanshusingla029 22nd May 2018 10:28 AM
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NEET1 NEET1 Chemistry

sir please answer

Asked by minipkda 24th May 2018 9:13 AM
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CBSE X Chemistry Chemical Reactions and Equations

balance chemical eq sodium hydrochloride  react with hydrochloric acid to produce sodium chloride and water

Asked by khushijatt7336 10th June 2018 1:53 PM
Answered by Expert

JEE Plances JEE (Main) Chemistry

Detailed solution of Q4 please

Asked by Tanishq 15th June 2018 6:10 AM
Answered by Expert

ICSE VIII Chemistry Chemical Reactions

what is sabatier's reaction?

Asked by nathsantanukumar 23rd June 2018 8:34 PM
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CBSE XII Science Chemistry The p-Block Elements

O3+ I- +H2O gives

Asked by lekhakarthikeyan 7th August 2018 12:07 PM
Answered by Expert

ICSE VIII Chemistry Chemical Reactions

what is the factor which forming the chemical reaction

Asked by chaudharysn165 22nd August 2018 11:06 AM
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ICSE VII Chemistry Language of Chemistry

How to understand the language of chemistry in a easy way?? What are the basics required ??

Asked by sabinapriyesh4 23rd September 2018 7:39 AM
Answered by Expert

NEET1 NEET1 Chemistry

Please answer the following question with explanation

Asked by kkudgiri55 18th October 2018 9:39 PM
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NEET1 NEET1 Chemistry

Please  answer the following question with detailed mechanism of the reaction

Asked by deepakudgiri29 24th November 2018 10:41 PM
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CBSE XII Science Chemistry Haloalkanes and Haloarenes

PLEASE PROVIDE A TABLE FOR ALL THE MECHANISMS  OF REACTIONS FOR CLASS 12 C.B.S.E.

Asked by pardeepkumar2281 13th December 2018 7:24 PM
Answered by Expert

Gujarat VII Science

Chemical reactions

Asked by sonalgpandya 22nd December 2018 9:40 PM
Answered by Expert

ICSE X Chemistry Metal - Non Metal

Why does Pb(NO3)2 not respond to brown ring test?

Asked by pb_ckt 31st January 2019 12:22 PM
Answered by Expert

ICSE VIII Chemistry Chemical Reactions

How to remember the colours of the reactant and product in chemical reactions. 

Asked by lk.26111970 3rd February 2019 4:56 PM
Answered by Expert

NEET NEET Chemistry

Please explain when does cyclisation takes place in a hydrocarbon chain and why ?

Asked by nipunverma59 4th February 2019 12:08 PM
Answered by Expert

ICSE VII Chemistry Physical and Chemical Changes

What is chemical reaction?  

Asked by badalmajiadra7 6th February 2019 4:59 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Why are decomposition reactions called opposite of combination reactions?

Asked by chrisberetto2013 4th March 2019 4:16 PM
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ICSE X Chemistry Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

How to learn different different types of chemical observations that usually comes in the exams?

Asked by pratiyushverma6 7th March 2019 6:17 PM
Answered by Expert

CBSE VII Science

Difference between chemcial change and chemical property

Asked by Nimmi 10th March 2019 12:20 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations


M g space plus space C H subscript 3 space end subscript C O O H Mg + Acetic acid

 

Asked by kmravibhat 7th April 2019 9:35 AM
Answer Verified by Expert

CBSE X Chemistry Chemical Reactions and Equations

provide a list of IMPORTANT CHEMICAL EQUATIONS and ACTIVITY BASED QUESTIONS from ch1?  

Asked by piyushmalik024 13th May 2019 8:55 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

What would be the colour of the Solution when copper oxide and dilute hydrochloric acid are mixed? Write chemical equation.

Asked by adalroshan2464 15th May 2019 5:47 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

10 balanced equation wit name  

Asked by yogeshkarthick72 17th May 2019 6:04 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Maam Can you please enlist all the important chemical reactions which are accompanied by a colour change  

Asked by sreejuu 17th May 2019 8:03 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Ba(OH)2 + NH4Cl →

Asked by piyushmalik024 18th May 2019 10:38 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

X +YSO4 -> Y+SO4 In this reaction what is the valency of X and Y ?

Asked by samakshbaluni7 29th May 2019 9:34 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Why is galvanised article protected against rusting even when the zinc coating is broken  

Asked by muskangautam062 4th June 2019 2:33 PM
Answered by Expert

ICSE VII Chemistry Language of Chemistry

  What is chemical reaction  

Asked by pritutha2 27th June 2019 2:32 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

How many types of chemical equation  

Asked by jagdaleavinash294 30th June 2019 1:11 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

why do silver articles turn black when kept in open for a few days?

Asked by monicka.sagar 21st July 2019 11:47 AM
Answer Verified by Expert

NEET NEET Chemistry Some Basic Principles of Organic Chemistry

Give the product of the following reaction:  

Asked by Mrinal 8th August 2019 1:11 PM
Answered by Expert

ICSE VII Chemistry Physical and Chemical Changes

Chemical reactions are what

Asked by dasbratati1 21st August 2019 1:22 PM
Answered by Expert

NEET NEET Chemistry Hydrocarbons

Please give the product of the following reaction with mechanism.  

Asked by Mrinal 24th August 2019 5:31 PM
Answered by Expert

ICSE IX Chemistry Chemical Changes and Reactions

Define a chemical reaction give three example of chemical reaction

Asked by jalondev1995 9th September 2019 1:16 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

what is chemical reaction?  

Asked by admin_yourschool 21st September 2019 3:07 PM
Answered by Expert

ICSE X Chemistry Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Name the following: 1. A metal that does not dissove in nitric acid. 2. A precipitate that dissolves on heating.

Asked by arpitt682 28th November 2019 11:21 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Is it necessary to state the temperature and colour of the reactants and products in every chemical reaction? 

Asked by apimplikar 25th December 2019 12:47 PM
Answered by Expert

ICSE X Chemistry Study of Compounds - Ammonia and Nitric Acid

why does ammonium hydroxide does not react with calcium nitrate?

Asked by vsejwani53 1st January 2020 12:23 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Write the balanced chemical equation for the reaction that occurs between aluminium hydroxide and sulphuric acid forming aluminium sulphate and water.

Asked by subbukum 22nd January 2020 2:32 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

Write the Reaction that occur between sodium and water

Asked by kk564025 28th January 2020 10:25 PM
Answered by Expert

CBSE X Chemistry Metals and Non Metals

what happens when sulphur oxide is mixed with water?

Asked by phoenixkumar2002 1st February 2020 8:36 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

how do we combine reactions  

Asked by thahseena2004 6th February 2020 12:03 PM
Answered by Expert

CBSE X Science Chemical Reactions and Equations

write down the observation which indicate the occ

Asked by sumitk12344 11th February 2020 9:23 PM
Answered by Expert

ICSE X Chemistry Chemical Bonding

type of reaction

Asked by shivkantagundewar 12th February 2020 6:04 AM
Answered by Expert

ICSE IX Chemistry Chemical Changes and Reactions

Give reason: Since only insoluble salts can form precipitates but Copper Sulphate (Soluble salt) also form precipitate called Copper Hydroxide. 

Asked by arpitt682 15th February 2020 8:56 AM
Answered by Expert

ICSE VIII Chemistry Chemical Reactions

Write balanced molecular equation of  Calcium + water ➡ calcium hydroxide + hydrogen

Asked by tirthabasibagh77 16th February 2020 7:01 PM
Answered by Expert

ICSE VII Chemistry Language of Chemistry

Write the steps involved in a writing a chemical equations

Asked by Shaikfarzana6228 20th February 2020 6:50 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

What is breaking and making of bonds in chemical reaction called?  

Asked by chandrakantashrimali 29th February 2020 11:37 PM
Answered by Expert

CBSE XI Science Chemistry Metals and Non Metals

Can we stir NiCl2 with Al   

Asked by jodhbircheema25 8th March 2020 10:45 PM
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CBSE X Chemistry Chemical Reactions and Equations

What happens when copper powder is heated in presence of oxygen 

Asked by Lathad1312 30th March 2020 2:13 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Respected Experts, What are the basic types of reactions?

Asked by adipadmakarri 23rd April 2020 3:32 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

what is the reaction between ammonium sulphate and sodium chloride?

Asked by Jitagupta1 13th May 2020 9:32 AM
Answered by Expert

ICSE VIII Chemistry Chemical Reactions

which bonds are   broken and which bonds are formed during a chemical reaction?  

Asked by avadhutpandav82.8spicertl 22nd June 2020 11:45 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

How to predict product in chemical reaction?

Asked by harshpratapsingh362 2nd July 2020 3:00 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

5g of marble was added to 100 c.c of 0.2 M HCl. What volume of CO2 measured at STP will be evolved in the above reaction

Asked by harsh.mangla.2003 3rd July 2020 4:55 PM
Answered by Expert

CBSE IX Science Matter in Our Surroundings

what is reaction

Asked by vinitranjan480 25th July 2020 6:08 PM
Answered by Expert

ICSE IX Chemistry Chemical Changes and Reactions

what is chemical reactions

Asked by swarnatottaramudi 21st August 2020 10:34 AM
Answered by Expert

CBSE VIII Science

why is phosphorus stored in water

Asked by tanushree9101982 21st August 2020 7:38 PM
Answered by Expert

ICSE VI Chemistry Introduction to Chemistry

How many chemical are there  

Asked by dakshtakane94.6spicertl 29th August 2020 11:02 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

What is chemical reaction with example

Asked by mr.yashpal2012 2nd September 2020 9:46 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

Give Reason. Potassium and sodium form oxides at room temperature. 

Asked by Deepak 6th October 2020 12:49 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

Silver turns black when exposed to air. Give reason

Asked by Deepak 6th October 2020 12:50 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

Give reason. Silver and gold do not directly combine with oxygen. 

Asked by Deepak 6th October 2020 12:51 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Why to study chemical reaction    

Asked by anuragjadhav5163 19th October 2020 11:11 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

formula of calcium carbonate

Asked by supercool78shingh9 3rd November 2020 9:18 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

chemical reaction

Asked by narwalanshul44 20th December 2020 6:07 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

iam not understanding chemical reaction

Asked by shobhachikkur102 9th January 2021 6:20 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

what is chemical reaction

Asked by piyushsharma71321 14th April 2021 6:57 PM
Answered by Expert

NEET NEET Chemistry Chemical Thermodynamics

consider two path of a certain reaction 1 A +B =AB

Asked by meenatoofansingh3 3rd May 2021 4:04 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

what is chemical reaction

Asked by dibyendu.kundu.000 17th May 2021 3:08 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

IN ALL THE following reaction heat is given out along with single product , except  

Asked by brightom2806 2nd July 2021 7:57 PM
Answered by Expert

CBSE XII Science Chemistry Chemical Kinetics

Of 50% of reaction gets completed in 16 minutes what fraction of reaction would occur in 32 minutes

Asked by arshbhatia0809 22nd July 2021 9:47 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

what is chemical reaction

Asked by yuvrajmuthe90 6th August 2021 10:34 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

How to Identify the solid liquid gaseous and aqueous states

Asked by ansheera3236 11th July 2022 5:05 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

solve this

Asked by Sunita 21st July 2022 10:18 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

how we get the result of NH3+ HCL =NH4CL

Asked by shoaibhakak41 18th January 2023 2:17 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

How chemical have reaction

Asked by dhrubapratimc 13th September 2023 9:34 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

Please explain the answer

Asked by jetabanborthakur123 29th March 2024 7:05 PM
Answered by Expert

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