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Mole Concept And Molar Mass

CBSE IX Chemistry Atoms and Molecules

what is mole concept? how do we use it

Asked by 27th February 2008 2:09 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

numerical question

Asked by 28th February 2008 9:46 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

plz solve with full explanation   not merely answer

Asked by lovemaan5500 8th December 2017 5:07 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

16th ques

Asked by lovemaan5500 8th December 2017 5:53 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

calculate the molar mass of cao  

Asked by nareshshahdynamic 3rd January 2018 1:38 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Plz solve the sum

Asked by lovemaan5500 14th January 2018 9:45 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Plz solve 19th

Asked by lovemaan5500 30th January 2018 6:27 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

a gas of mass 32g has vol. of 20litres at STP. calculate the gram molecular weight of the gas  

Asked by Shrey 31st January 2018 1:37 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

What is mole concept

Asked by Lodhiram097 22nd February 2018 4:05 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Sir plzzz send me link for mole concept video lessons.

Asked by nandinidwivedi062002 1st March 2018 11:57 AM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

Define mole concept [5 marks]

Asked by sajal2402 15th March 2018 6:44 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

The number of moles of KCLO3  that will be required to give 6 moles of Oxygen?

Asked by Abhijith 17th March 2018 1:36 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Solve the numerical

Asked by lovemaan5500 17th March 2018 5:10 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Calculate weight in gram, number of moles and number of molecules in 1120 cm^3 of N2(Nitrogen gas) at S.T.P. (Take Avogadro number 6 x 10^23).

Asked by dr_pradip27121972 25th March 2018 3:38 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

how many moles of lead chloride vwill be formed from between 6.5g of PbO AND 3.2g of HCl ? (at wgt=207)

Asked by vasturushi 29th March 2018 8:22 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

If the concentration of a solution is 2 M.  Calculate the number of millimols present in 2 litres of the solution

Asked by nishtha02082002 20th April 2018 11:21 PM
Answer Verified by Expert

NEET1 NEET1 Chemistry

The observed molecular mass of benzoic acid in non-polar solvent will be  

Asked by amrishgoyal 21st April 2018 11:07 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

How many grams of hydrogen chloride,HCL  are required to prepare 4 Litre of 5M HCL in water

Asked by nishtha02082002 23rd April 2018 12:13 PM
Answer Verified by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

39?

Asked by smanishkumar2002 1st May 2018 12:07 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:37 AM
Answer Verified by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:41 AM
Answer Verified by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:42 AM
Answer Verified by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

?

Asked by smanishkumar2002 1st May 2018 10:54 AM
Answer Verified by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

I WANT TO MAKE MY MOLE CONCEPT BASE BEST. HOW CAN I!          

Asked by snehachattaraj1234 6th May 2018 10:26 AM
Answered by Expert

CBSE XII Science Chemistry Solutions

Calculate the  number  of  moles  of   methhanol  in  5L of  its  2m  solution if  the  density  of   solution  is 0.981Kg/L

Asked by pardeepkumar2281 13th May 2018 8:06 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

how many moles of iron can be made from 16 moles of carbon monoxide

Asked by subhampanda1802 20th May 2018 8:43 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

6.02 * 10ki power 20 molecules of urea are presentin 100ml of solution the concentration of urea solution is 

Asked by puneetgarg2555 22nd May 2018 7:16 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

equal moles of water and NaCl are present in a solution hence molarity of NaCl solution is?

Asked by arup.isro 4th June 2018 8:04 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

 I get confused in molecular mass,molar mass ,and formula unit mass can you please explain this topic with a day to day life example???

Asked by Agil 16th June 2018 8:18 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

molecules present in 20g H2O  

Asked by kusumgchouhan001 22nd June 2018 9:33 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

how many no of moles in 4.4g of carbon dioxide,and 5.6litre of oxygen

Asked by shaileshbhagat82816 3rd July 2018 7:42 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

What volume of gas is obtained at STP by passing 1.8 g of steam over red hot carbon  

Asked by geethasash 4th July 2018 8:49 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

If x gram A contains Y atoms, then how many atoms are present in 2x gram of B.If atomic weight of A and B are 20 and 40 respectively.

Asked by Balbir 4th July 2018 9:17 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Find the weight of 10 gram mole of CO2

Asked by Tony 17th July 2018 10:20 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

The density of 3M solution of NaCL is 1.25 g/mL. Calculate molality of the solution

Asked by Shippyupadhyay2304 18th July 2018 10:28 PM
Answered by Expert

JEE Plances JEE (Main) Chemistry

4% by weight h2 and 96% By weight o2. find molar mass of aqueous mixture.

Asked by Vidhi.ozar 24th July 2018 7:04 AM
Answered by Expert

JEE Plances JEE (Main) Chemistry

Solve question in the image?

Asked by hariom2083 30th July 2018 2:13 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

please solve this question 

Asked by shaileshbhagat82816 31st July 2018 7:11 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

A gas jar contain 0.40 mole of H2s gas.calculate A)How many teams of H2s gas. B)Mole of hydrogen and sulpher. C)volume of H2s gas at NTP.

Asked by Magarsaugat123 8th August 2018 6:50 AM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

Mass of 0.3 moles of NH3  

Asked by aman9781879075 20th August 2018 5:05 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

FIND THE NUMBER OF HYDROGEN ATOMS IN 0.25 MOLES OF H2SO4 (HYDROCHLORIC ACID).  PLEASE ANSWER THIS QUESTION SOON. PLEASE.

Asked by kandappan 8th September 2018 10:41 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Plz answer these questions.

Asked by dineshchem108 15th September 2018 9:09 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

What is the amount of magnesium required to form 160 gram of magnesium oxide by burning magnesium in air

Asked by Vinitasonber073 21st September 2018 12:13 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

what is mole concept?

Asked by subashtrips 24th September 2018 5:20 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

please could you upload chemistry mole concepts vedio  

Asked by Udaykumar 19th October 2018 9:52 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Calculate the relative molecular mass[molecular weight] of 290 ml of a gas A at 17 degrees celsius and 1520 mm pressure which weighs 2.73 gram at S.T.P.

Asked by johncena9384 26th October 2018 4:08 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the no. Of atoms  A) 5.6 L of NH3  B) 4.4g of Co2  C) 52u of He atomic weight =4u)

Asked by rajdhan.yadav187350 12th November 2018 2:05 PM
Answered by Expert

IIT JEE Main Chemistry Solutions

Sr please solve  the problem  no. 39

Asked by misra.dinesh2706 4th January 2019 12:54 PM
Answered by Expert

NEET NEET Chemistry Solutions

Please answer the following question with explanation

Asked by deepakudgiri29 4th January 2019 5:13 PM
Answered by Expert

IIT JEE Main Chemistry Some Basic Concepts in Chemistry

The number of neutrons in a drop of water (20 drops =1mL) at 4ºC

Asked by mail2sandeekumar1999 16th January 2019 11:42 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

What is Mole Concept  

Asked by kpillai761 11th February 2019 1:31 PM
Answered by Expert

ICSE X Chemistry

How to do mole concept 

Asked by bishwanathag9955 12th February 2019 7:11 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

Explain mole concept.

Asked by triptishreya422 13th February 2019 5:35 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

What is mole

Asked by Shahbazalam1308 19th February 2019 1:49 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

Mole concept  

Asked by mishraadarsh865 6th March 2019 1:31 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

can you please suggest me a teacher who can explain me mole concept perfectly!!!!!

Asked by pawarkrithika1234 11th March 2019 9:14 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

tips for getting out of out in mole concept problems along with hard work and practice

Asked by ushanihar12 18th March 2019 4:20 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Pls solve it.

Asked by pb_ckt 20th March 2019 4:11 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Pls solve it.

Asked by prodyumna02 20th March 2019 4:15 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

The mass of an atom of lead on=202

Asked by Shrinivasdangi07 21st March 2019 10:34 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

an ecess of AgNO3 is added to 100 ml of a 0.01 M solution of dichlorotetraaquachromium (III) chloride. the number of mole of AgCl  precipited would be

Asked by nitinkawadkar 26th April 2019 7:15 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 1st May 2019 12:07 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 1st May 2019 10:43 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

1.Find the ratio of the number of atoms present in 16g of O2 and 32g of O3. 2.Find the charge of 48g of Mg2+ ions in coulombs.

Asked by pb_ckt 16th May 2019 2:40 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 16th May 2019 3:45 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the amount co2 that could be produced when one mole of carbon is burnt in 16g of dioxygen

Asked by ramamalli559 18th May 2019 6:29 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

50.0kg of N2[g] and 10.0 kg of H2 [g] are mixed to produce NH3[g] formed.Identify the limiting reagent in production of NH3 in this situaton  

Asked by virubloda6 21st May 2019 8:39 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the no.of sulphate ions in 100ml of 0.001M H2SO4 soln.

Asked by pb_ckt 29th May 2019 11:36 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Equal masses of oxygen,hydrogen and methane are taken in a container in identical condition.Find the ratio of volumes of the gases.

Asked by pb_ckt 29th May 2019 11:40 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the mass of one mole of calcium in grams

Asked by sureshkumar kumar 11th June 2019 7:47 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

Number of atoms in 1ml of ammonia gas at STP is??

Asked by Anjalimanoj207 19th June 2019 12:35 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Calculate the number of ions and total charge in 3 gram CO3^2-

Asked by Anjalimanoj207 20th June 2019 7:43 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

The decomposition of a certain mass of CaCO3 gave 11.2 dm3 of CO2 gas at STP . The mass of KOH required to completely neutralise the gas is  a) 56g b) 28g c) 42g d)20g

Asked by Balbir 21st June 2019 9:57 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Questions on mole concept  

Asked by iamdeepak700 27th June 2019 4:28 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

mole concept

Asked by pradeepthakur8969 28th June 2019 1:27 PM
Answered by Expert

IIT JEE Main Chemistry Some Basic Concepts in Chemistry

Plz answer

Asked by sildasholly2002 29th June 2019 7:59 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

No. of moles in 32g of sulphur molecule.

Asked by manishasinha91703 3rd July 2019 9:54 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

Hi

Asked by rayalalokesh2 8th July 2019 6:50 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

I have not understood how to solve mole concept sum. Plzzz help me by giving easy tricks or method

Asked by pandeypoonam098 11th July 2019 5:33 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

How would you make up 425ml of 0.15M HNO3 from nitric acid that is 68% HNO3 ? The density of 68% HNO3 is 1.41g/ml.

Asked by kumar19raj98 25th July 2019 10:41 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculator the amount of water produced by the combustion of 16g of hydrogen 

Asked by ranjitadas5013 30th July 2019 3:53 PM
Answered by Expert

IIT JEE Main Chemistry Some Basic Concepts in Chemistry

Sir plz solve it step by step,plzz

Asked by vishakhachandan026 30th July 2019 6:28 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

solve this  

Asked by cikugogoi1999 31st July 2019 12:37 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Air contains 20% oxygen by volume how much volume of air will be required for combustion of 100 cc acetylene Why we use at last as 100/20*250

Asked by gchoudhary2697 4th August 2019 9:55 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

8 gram NaOH ne pani ma ogali 250 mili dravan banavama avyu che.aa dravan ne 500 mili banavva pani umeri mand karvama ave che.aa mand dravan ma NaOH na mol ane molarity ketly hase?  

Asked by nirdeshpatel2603 7th August 2019 1:35 AM
Answered by Expert

IIT JEE Main Chemistry States of Matter

Sir plz solve it step by step ,U may leave part (b) but plz solve explaining part(a)

Asked by vishakhachandan026 8th August 2019 10:21 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the mass of potassium chlorate required to liberate 6.72dmcube of oxygen at step.Molar mass of potassium chlorate is 122.5g mol inverse Ans.24.5g

Asked by aniketbele4084 10th August 2019 12:00 AM
Answered by Expert

IIT JEE Main Chemistry Some Basic Concepts in Chemistry

Find molality of pure water.

Asked by surajkumar30769 12th August 2019 12:35 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Volume occupied by 10 molecules of water vapour at STP is

Asked by arushidabhade 13th August 2019 1:03 PM
Answered by Expert

CBSE XII Science Chemistry Electrochemistry

Plz answer 3.14 

Asked by lovemaan5500 13th August 2019 5:47 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

How to calculate total no. Of moles of Atom

Asked by Sj1234 18th August 2019 12:22 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

unit of  one mole

Asked by vinaydada.b.914 22nd August 2019 1:52 PM
Answered by Expert

IIT JEE Main Chemistry Some Basic Concepts in Chemistry

What will be the molality of the solution containing 18.25 g of HCl gas in 500 g of water?

Asked by sayeed205 26th August 2019 7:49 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

Provide me all formulae related to ♦ MOLE CONCEPT♦.

Asked by abhishekverma0300 27th August 2019 12:41 AM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Calculate the number of molecules in 1 kg of Calcium Chloride.

Asked by aashimegh 28th August 2019 5:25 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

An analysis of aluminum sulfate revealed that its copper contained 0.0774 mole sulfate ions.  So find the aluminum moles present in this sample.

Asked by nisarg4248 29th August 2019 10:19 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

How many gram of concentrate nitric acid solution should be used to prepare 250 ml of 2.0 M HNO3.The concerned acid is 70% HNO3.

Asked by roybishnu 31st August 2019 1:06 PM
Answered by Expert

NEET NEET Chemistry Solutions

Please solve

Asked by brijk456 3rd September 2019 12:06 AM
Answered by Expert

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