Recent questions tagged chemistry

convert the following ethanal to hydroxypropanoic acid

asked Feb 20, 2021 by pawandoke238

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The hydrocarbon in which all the 4 valencies of carbon are fully occupied i

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An organic compounds of relative molecular mass 46, on analysis was found t

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A non ionic detergent

asked Feb 16, 2021 by jashanpreetsinghsran266

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Compare the theoretical efficiencies of a steam engine operating between th

asked Feb 15, 2021 by nasim4003809

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What is the IUPAC name of chloroform? O Trichloromethane O Chloromethane O

asked Feb 14, 2021 by baldaniyabhavik02

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What is the change in entropy when 1mole of helium gas is heated from 200k

asked Feb 13, 2021 by chibuzorgilbert55

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Which radicals are placed in dilute acid group

asked Feb 12, 2021 by majo.khan123

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An aqueous solution containing 0.25g of solute discover

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Aures, in which vapour continuously with composition of pressure curve will

asked Feb 10, 2021 by sakshisrivastava1808

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rt Answer Question 1. Draw volume vs temperature (°C) graph and find out t

asked Feb 10, 2021 by raiaarohi40

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Graham's law of diffusion 5 gm of hydrogen diffused through a porous membra

asked Feb 9, 2021 by kaprisachina11

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asked Feb 7, 2021 by shailikar1909

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0.4426 g of a metal was dissolved in water and solution made up to 100 mL .

asked Feb 7, 2021 by yahsagarwal

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The CS2 has enthalpy of vapourization 352 and boiling point 320.find kv

asked Feb 6, 2021 by bashirshera99

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5 gram of hydrogen diffuse through a porous membrane in 30 minutes.find a t

asked Feb 6, 2021 by poudelroshan693

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The wave number of a line in the lymer series is 97547 em -1, which line in

asked Feb 5, 2021 by opeyemi09032

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Ba WATERPROOF IGHT-RESISTANT FOR SMOOTH BURFACED Xale of diffesiens in tern

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QUESTIONS 01:44 p) (a) Explain why metal nanoparticles show surface plasmon

asked Feb 5, 2021 by kadarlalaxmiprasanna

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Write monomers for the polymer given below? Classify the below polymer base

asked Feb 5, 2021 by kadarlalaxmiprasanna

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Arrange the following compounds in the increasing order of surface tension

asked Feb 5, 2021 by kadarlalaxmiprasanna

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the melting and freezing of a substances occurs as a-same temprature b-mor

asked Feb 5, 2021 by amishamurmu050

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on increasing the temprature of amorphous solid they

asked Feb 5, 2021 by amishamurmu050

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Iupac name of CH³CH²(CH³)CH²CH³

asked Feb 4, 2021 by mlabmadrid24

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emperical formula and formula unit of ionic compound?

asked Feb 4, 2021 by alihunain395

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a chemist poured lemon juice on soil the ideas that he may have in his mind

asked Feb 4, 2021 by alihunain395

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ALL THE FOLLOWING ARE INCORRECT THE 20 MOLES OF HYDROGEN PER OXIDE EXCEPT?

asked Feb 4, 2021 by alihunain395

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If [H+] increases, [OH-] Select one: a. Also increases b. None of these c.

asked Feb 4, 2021 by sahithiebollu789

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clASSMate Date Page 8. nehat man of Napmalene Co He would heve to be dissol

asked Feb 3, 2021 by titlidas233

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Calculate the root mean sqare speed of the molecule of helium in a vessel a

asked Feb 2, 2021 by mandalnibha55

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Why some elements couldn't be identity by blame

asked Feb 1, 2021 by abdulrahimshafiuyusuf

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Extraction of Ag from silver ore with a solution of NaCn

asked Feb 1, 2021 by anjithacmohan2001

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pH of 10^-8 M solution of HCl in water

asked Jan 31, 2021 by soumyaraj349

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PART-I (2 x 8 i) Electro negativity of nitrogen is higher than oxygen. Give

asked Jan 29, 2021 by akileshappu9594

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CH: 1.1 1 semester M.Sc Degree Examination, Jan/Feb-2021 CHEMISTRY Inorgani

asked Jan 29, 2021 by akileshappu9594

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which catalyst are used In manufacturing of suphuric acid in Lead chamber

asked Jan 27, 2021 by dipaknimbalkar907

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positive eletovalency of magnesium atom

asked Jan 27, 2021 by dipaknimbalkar907

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Saction-C 1x 20 = 20 Marks 1. Answer any One Question. Each Question carrie

asked Jan 27, 2021 by kavrasundaram45

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EQuestions Previous Next> QUIZ:QUESTION Question No. 8 Ferrocene cannot und

asked Jan 27, 2021 by yogantbhai

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Co-ordinate bond is also called as………………….

asked Jan 27, 2021 by krishnakantmarda

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the mass of 525cc of a gaseous compound at 301k and 730mmhg was found to be

asked Jan 24, 2021 by suwalbiyush12

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ng 8.1g A 6% solution of ures otonic with nised ? cn)0.05 M CECE) (h) 6% so

asked Jan 21, 2021 by poojapandey2194

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Acid reacts with metal to produce ___________ gas.

asked Jan 20, 2021 by g03-0035-17

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______is a compound of iron,oxygen and hydrogen which corrosion resistance

asked Jan 19, 2021 by thikk380

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solution of At is likely to be The pH of (b) acidic (a) neutral Among the f

asked Jan 19, 2021 by kirtisharma7340

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The uncertainty in the position of a moving bullet of mass 0.02kg is 5×10^

asked Jan 18, 2021 by ibaribhar

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The identity of a chemical element is determined by which of the following?

asked Jan 17, 2021 by rkib2362

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In this K4[Fe(CN)6] compound what is the primary and secondary valence of c

asked Jan 15, 2021 by korerakesh72

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What is the effective atomic number of [Cr(NH3)6]3+

asked Jan 15, 2021 by korerakesh72

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In borax bead test, which element give blue bead in cold and hot states

asked Jan 14, 2021 by shahidf844

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