Recent questions tagged chemistry

The genenal phopenties Melal ane Shing @30 She beilding a) b) duetle dJ AU

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smallest atom in periodic table yet found is that of

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What happens when any matter is subjected to change in temperature and pres

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Rusting of iron occurs due to

asked Apr 7 by lancermb221163

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Determine the standard free energy change for the following rxn at 298K

asked Apr 5 by bkunte1979

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100ml of O2 diffused through a porous pot in 50sec how long will it take fo

asked Apr 3 by swatiarungurav1982

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Which elements has valence electrons in the n=3 shell

asked Mar 28 by ramailamk

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Which of the following is a secondary amine? A. Ethylamine C. Cyclohexylami

asked Mar 28 by saliaalfazahro

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names of two Amorphous solids. the 2,4-dinitropheny1 hydrazone. Define the

asked Mar 25 by hibaatique355

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MCQ 7: Due to high concentration of reactants, the rate of forward reaction

asked Mar 24 by zulqernainafridi330

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Gases which are difficult to liquefy have a high Boyle temperature

asked Mar 23 by ashishgaurav2u

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At what temperature is the r.m.s. velocity of H2 molecules equal to that o

asked Mar 23 by ashishgaurav2u

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calculate how many g of KCLO4 is needed for preparation of 250 ml of 0.1M O

asked Mar 23 by aynalemdereje1

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General formula of amines

asked Mar 18 by Mckenzhie03

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Calculate the shortest wave length in the absorption spectrum of deuterium

asked Mar 18 by anitasingh09091

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A cricket ball of mass 100 gm is to be located within 0.1Å. What is the un

asked Mar 16 by gitamishra234

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2-methylcyclohexene + br2+light what is the molecular structure

asked Mar 15 by pearlexbautista

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Calculate the entropy change for the conversion of 1 mole of ice of 274 K a

asked Mar 14 by adirocksat19

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An example of bad thermal insulator is

asked Mar 13 by rohitwairagade1350

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1) A polymer sample consists of 10% by weight of macromolecules of molecula

asked Mar 12 by akhileshkaroshi2003

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State the expression which gives the number of electrons in an orbit with p

asked Mar 12 by shirleyalalade851

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What is the formula for ozone

asked Mar 11 by bossprido

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the weakest bond is coordinate covalent hydrogen or wander vaal

asked Mar 7 by eshaarshad499

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Explain the mechanism of SN1, and SN2 reaction and differential between the

asked Mar 6 by rrvssharma1010

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Explain the mechanism of SN1, and SN2 reaction and differential between the

asked Mar 6 by rrvssharma1010

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How many moles are in 80.5 grams of sodium?

asked Mar 4 by libalizamsp

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What mass of carbon dioxide would we have if we had 1.5 litres at rtp?

asked Mar 4 by libalizamsp

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Three moles of an ideal gas at 100 kPa pressure and 20oC are heated at cons

asked Mar 1 by sairillenaomi

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(1) WITut A vas occupies 85 mL at 0°C and 710 mm. What final temperature w

asked Feb 27 by henrylicherd654768

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

asked Feb 24 by prithakrajkc

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convert the following ethanal to hydroxypropanoic acid

asked Feb 20 by pawandoke238

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

asked Feb 18 by mariamzalabani

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

asked Feb 17 by onowsamos

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A non ionic detergent

asked Feb 16 by jashanpreetsinghsran266

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Compare the theoretical efficiencies of a steam engine operating between th

asked Feb 15 by nasim4003809

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

asked Feb 14 by baldaniyabhavik02

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

asked Feb 13 by chibuzorgilbert55

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Which radicals are placed in dilute acid group

asked Feb 12 by majo.khan123

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An aqueous solution containing 0.25g of solute discover

asked Feb 12 by swainsagardatta

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

asked Feb 10 by sakshisrivastava1808

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

asked Feb 10 by raiaarohi40

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

asked Feb 9 by kaprisachina11

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asked Feb 7 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 by yahsagarwal

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

asked Feb 6 by bashirshera99

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

asked Feb 6 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 by opeyemi09032

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

asked Feb 5 by kshetrimemthoibi

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

asked Feb 5 by kadarlalaxmiprasanna

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

asked Feb 5 by kadarlalaxmiprasanna

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