Recent questions tagged chemistry

asked Feb 9 by malakadilmin

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Which of the following is a point defect in crystals: a. Edge dislocation

asked Feb 9 by malakadilmin

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Unit Cell: a. only presents in amorphous materials. b. is the repeating u

asked Feb 9 by malakadilmin

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When two atoms stay in an Equilibrium State: a. Highest attractive force f

asked Feb 9 by malakadilmin

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Which of the following is FALSE regarding crystal structure: a. Properties

asked Feb 9 by malakadilmin

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Assume air contains 21% oxygen and 79% nitrogen. If air is compressed to 5.

asked Jan 28 by jacksonmarvelous715

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asked Dec 26, 2022 by ss6767811

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A 300 ml sample of gas at 155C. What is the final volume when the pressure

asked Dec 7, 2022 by jefferson.roquero.lempiado

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determine the amount of NaOH dissolved in 400 gramms of solution that is 1.

asked Dec 7, 2022 by jefferson.roquero.lempiado

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determin the amount of NaOH dissolved in 400 gramms of solution that is 1.2

asked Dec 7, 2022 by jefferson.roquero.lempiado

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A mixture of ozone and oxygen contaning 20% by volume of ozonediffused thro

asked Nov 7, 2022 by prajwalandras123

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A mixture of ozone and oxygen containing 20% by volume of ozone diffuses th

asked Nov 5, 2022 by abhay98455

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The thickness of the leg of an ant is 0.035 centimeters. How many millimete

asked Oct 25, 2022 by johnmichaelsaldia

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If the amount of heat supplied at constant volume is 40kj at 45C temperatur

asked Sep 23, 2022 by meeshaali238

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asked Sep 18, 2022 by arunkumarzk7275

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Calculate the maximum wavelength in angstrom of a photon that can initiate

asked Sep 1, 2022 by aayushisingh01122006

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Moles of electrons present in 9g of Aluminium is (Atomic mass of Al=27 u)

asked Aug 31, 2022 by amishadutta2505

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asked Aug 30, 2022 by jinuloura08550

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asked Aug 23, 2022 by itsgauravkrishna

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Number of molecules in 51g of ammonia is

asked Aug 13, 2022 by thrishav902

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A emission spectra are observed by a consequence of transition of electron

asked Jul 25, 2022 by anshkumarsingh1122334455

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asked Jul 16, 2022 by singhshrey164

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1. Calculate the change in entropy when 200 g of H2O at 100oC is mixed with

asked Jul 15, 2022 by bmuiruri860

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asked Jul 12, 2022 by shamsulbaari

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asked Jul 6, 2022 by devon005wanga

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asked Jul 6, 2022 by devon005wanga

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asked Jul 6, 2022 by devon005wanga

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asked Jul 6, 2022 by devon005wanga

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Define reverse osmosis and mention it's application

asked Jun 28, 2022 by sathyav0461

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calculate standard free energy change for CO+1/2O2=CO2 standard entropy of

asked Jun 27, 2022 by lovelybhalla19

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asked Jun 18, 2022 by poojabirappalaxmikashi

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A solution is prepared by dissolving 43g of naphthalene in 117g of benzene

asked Jun 18, 2022 by poojabirappalaxmikashi

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asked Jun 18, 2022 by poojabirappalaxmikashi

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asked Jun 17, 2022 by ashinaandajasvlogaroundashseyy

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asked Jun 17, 2022 by ashinaandajasvlogaroundashseyy

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asked Jun 16, 2022 by vaibhavidubey017

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Calculate the emf for the following cell. Pt; H2(0.50atm)

asked Jun 15, 2022 by saumrwt14

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0.75 mol of ethylene bromide were mixed with 0.25 mol of proplene bromide a

asked Jun 14, 2022 by rishita7653

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What is the mass of hydrogen gas (H2) formed when 25 grams of aluminum reac

asked Jun 2, 2022 by santiagomarkmitchel

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4. Which of the following will decrease the number of effective collisions

asked Jun 2, 2022 by santiagomarkmitchel

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asked Jun 2, 2022 by janamalashyamkumar

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A mixture of o3 and o2 containing 20% by volume of ozone diffused through a

asked May 31, 2022 by sumnimalimbu456

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Calculate the concentration of a solution formed by combining 25 milliliter

asked May 7, 2022 by michelle.baja

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asked May 3, 2022 by bukibassey

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asked Apr 29, 2022 by monikanayan2006

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asked Apr 5, 2022 by shravyyag

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Which compound has the greatest solubility in water? CH 3(CH 2) 4COCH 2CH 3

asked Apr 1, 2022 by aishakhan1929

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a 12 gm of a solid solute is dissolvod in 90 gm pure water Vapour pressure

asked Mar 25, 2022 by sumitabardhan706

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The activity of water at 11 bar and 298 k is

asked Mar 12, 2022 by bagsourav815

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A water sample is not alkaline to phenolphthalein but 100 ml of ut reaches

asked Mar 9, 2022 by prakmarie

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