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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
Answered by Expert

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

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