Recent questions tagged chemistry

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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A canister gas has a volume of 1500mL at22 degree celsius.what volume will

asked Jan 13, 2021 by berlindafok

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The vapour pressure of pure ether (molar mass 74 g/mol) at 293K is 545 m ba

asked Jan 13, 2021 by kaamill.mohamed

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12) maphhaleme, CHy ,Wauld bave to What massof ould han octane to lower Low

asked Jan 11, 2021 by gangotrigogoi06314

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According to valence bond theory, water molecule has

asked Jan 11, 2021 by shaikabdulazeez6839

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What is true regarding complete combustion of gaseous butane

asked Jan 11, 2021 by narsinggalla57

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73 X1000 पकड. 365X 25 ス.1 L-> x 0.025 ohen with exass of caco q. Th

asked Jan 9, 2021 by subashsingh2k18

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As the size of an atom increases down the group the electropositivity

asked Jan 9, 2021 by ayesharani7575

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Chemical shifts originate from _____

asked Jan 7, 2021 by prabudon192

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Q.46 Maximum enolization takes places in: (1) C,H,-CH, - CH,-C-CH, (2) CH,-

asked Jan 7, 2021 by hiyasisodia234

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Clemmensen reduction of aldehydes and ketones produce

asked Jan 6, 2021 by nmnmarcus11

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Calculate the change in entropy when 200g of H2O at 100ºC is moved with 30

asked Jan 6, 2021 by rainsanchez1029

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Calculate the change in entropy when 200g of H2O at 100ºC is moved with 30

asked Jan 6, 2021 by rainsanchez1029

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Gold has a face centred cubic structure with a unit length 4.07 A, a densit

asked Jan 5, 2021 by yashitachawla5

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NH >-CH2 NEET Organic Chemistry Some Basic Princi D0>-C(CHh 53. In the give

asked Jan 3, 2021 by srishti1310t

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Gold fcc lattice impurity copper at all the corners and at aalternate face

asked Jan 2, 2021 by agishapzr318

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(2) AG° = -2.30RT log K %3D (3) AG° = 2.30RT log K (4) AG = -2.30RT log K

asked Dec 31, 2020 by anshikalakhanpal6

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D A E В - (e) Gold crystallizes with FCC lattice. If the impurity copper i

asked Dec 31, 2020 by aparnardas02

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What causes hydrogen bonding

asked Dec 29, 2020 by adityakanchan13

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) The EMF of the cell: Sn, SnCl2 (0.5 M) | AgCl, Ag is 0.430 V at 25°C an

asked Dec 29, 2020 by vms13112000

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) The EMF of the cell: Sn, SnCl2 (0.5 M) | AgCl, Ag is 0.430 V at 25°C an

asked Dec 29, 2020 by vms13112000

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asked Dec 29, 2020 by brahmjeetrajput13

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which state of hyber dization has triangular planner shape

asked Dec 28, 2020 by naeemanwarfsc

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which state of hyberdization has triangular pulanner shape

asked Dec 28, 2020 by naeemanwarfsc

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which set of hybrid orbitals has triangular planner shape

asked Dec 28, 2020 by naeemanwarfsc

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1 ml of unknown solution of h2so4 is diluted upto 100ml and then its 25 ml

asked Dec 27, 2020 by adityakature26

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the shape of ethylenemolecule is triangular planner linar pyramiddle

asked Dec 27, 2020 by naeemanwarfsc

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Which of the following compounds have zero dipole moments ? A trans-2-P

asked Dec 27, 2020 by anshuladgurwar1

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what is the pOH of the solution that has pH of 2

asked Dec 23, 2020 by ch.ijaz.afzal

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At what temperature would the volume of a gas be doubled, if the pressure a

asked Dec 22, 2020 by uwumunchkin7

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O D 49* 4 points How many litres of water must be added to 1 litre an aqueo

asked Dec 20, 2020 by rambabuvankudothu6

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Balloons of 4 lit. capacity are to be filled with Hydrogen at a pressure of

asked Dec 20, 2020 by harshithtadakamalla

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asked Dec 19, 2020 by garimapatel1103

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5. A water sample is not alkaline to phenolphthalein. However 100 mL of the

asked Dec 19, 2020 by tj4159224

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Correct the increasing order of first ionisation potential is

asked Dec 18, 2020 by tanvigulhane9877

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le after Db,g is the periodic table, will be :- (1) Un nil pentium 105 (2)

asked Dec 18, 2020 by divyamina19260231

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100 ml of water sample required 25.6 ml of N/50 sulphuric acid using methyl

asked Dec 17, 2020 by amity48049

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The edge length of an FCC lattice is x times the atomic radius. Value of x

asked Dec 16, 2020 by bestnikka12

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Select the correct IUPAC name for: [FeF4(OH2)2]- *

asked Dec 15, 2020 by chasmakausar

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the linear density of a rod of length L varies P=A+Bx

asked Dec 14, 2020 by mudassir5071631

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On moving from left to right in periodic table the electronegativity

asked Dec 13, 2020 by sarisma.paudel

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CHEMIST -ve. Then 116.2H+O2e)2H,0i AH =- ve d s from the - ve. Then the rea

asked Dec 11, 2020 by gyashwanth74

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

asked Dec 11, 2020 by timbj20

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Explain the acidity of boron triholides increases down the group

asked Dec 10, 2020 by rajadeep111

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Which change is taking place in the photograph

asked Dec 8, 2020 by johum.6167

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Atom That is having a smollest atomic radius

asked Dec 8, 2020 by fezekambhele91

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A cricket ball weighing 100g is to be located within 0.1A°.What is the unc

asked Dec 8, 2020 by nissymolsam

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3.7uewaue nuuber 0j a line indhe lym is 97547em-1.wui cls line indie series

asked Dec 6, 2020 by successokiah761

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find the normality 5 gms of caco3 in 500ml

asked Dec 5, 2020 by adithyaswarup1437

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