Recent questions tagged chemistry

Calculate the concentration of a solution formed by combining 25 milliliter

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

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

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The activity of water at 11 bar and 298 k is

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

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Calculate the new volume of oxygen

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In benzene sulfonic acid the sulphonic group is attached with benzene ring

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Which of the following is NOT true for sulphuric acid solution?

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Sterilization of water can be done by using ___. * Oxygen Hydrogen Peroxide

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Carbon has an electronegativity of 2.55, while chlorine has an electronegat

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inciples of Organic Chemistr MCQ's Which of the following wll show geometri

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What is the mass of 0.2 moles of lead nitrate?

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An alpha particle in a one-dimensional box of width 2 x 10-10 m undergoes a

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What is weight of NaOH present in 250 cc of a 2M Solution ?

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A gas in a 30.0 ml container is at 1.05 ATM. It is compressed to a volume o

asked Jan 31 by abdullahjamil2k3

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tion metals". even though the metals Transition metal compounds are coloure

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5 g of hydrogen diffused through a porous membrane in 30 Min .find the time

asked Dec 25, 2021 by bhattarailatika

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A suspension containing equal mass of particals with molecular weight 20000

asked Dec 21, 2021 by shaikkhajabasha3

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The wave length of a line in the Lyman series is 97547 em-1 .which line in

asked Dec 12, 2021 by dionirumundomon

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The wave number of a line in the Lyman series 97547 em-1 . Which number in

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asked Dec 12, 2021 by ritaumunnah

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The wave number of a line in the Lyman series is 97547em^-1. Which line in

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A tadpole turns into a frog over its lifetime.this is called

asked Dec 7, 2021 by odh4823

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A crikey ball weighing 100 g is to be located within 0.1 angstrum .what is

asked Dec 6, 2021 by nahidakhter669

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a) A cricket ball weighing 100g is to be located within 0.1A. What i Commen

asked Dec 1, 2021 by mathematicssangma

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Date: Page: Chemituy-lest D What is Semipaumeable ppembrons ? faplain Gram

asked Nov 25, 2021 by sujeetrathour900

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51. The iron group contains: (A) six metals (B) three metals (C) nine metal

asked Nov 20, 2021 by rakeshnh98

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The iron group contains metals

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The iron group contains

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Which of the following statement is incorrect? capacity of thne gas in this

asked Nov 20, 2021 by pawanrajaksm24

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asked Nov 20, 2021 by pawanrajaksm24

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The bimolecular nucleophilic substitution involves :

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The bimolecular nucleophilic substitution involves :

asked Nov 20, 2021 by mecooladitya.gupta

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can boron form a triple bond

asked Nov 19, 2021 by michaelboloc

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at 50.5 12. 13. A. the volume being held constant? 14. 15. a remaining cons

asked Nov 14, 2021 by alkak1542

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ve/Desktop/Chemistry%20Exam%20Paper/Previous%20year%20Question 2. Make suit

asked Oct 28, 2021 by fake22417

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DATE 0121 PAGE No. Beck Tityation -> 59 cample of CalOH î dissolve in 50ml

asked Oct 19, 2021 by raghavgrouproorkee55

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The average kinetic energies of helium, methane and sulphur dioxide at cert

asked Oct 19, 2021 by huntikfoundation444

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

asked Oct 17, 2021 by mukeshchaudharyy720

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An ideal gas exerts a pressure of 3atm in a 3L container. The container is

asked Oct 14, 2021 by adingrabang

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A container filled with fluorine gas and neon gas and has a total pressure

asked Oct 9, 2021 by odiakosabenedicta

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1.250 g of naphthalene was dissolved in 60 cm3 of benzene and freezing poin

asked Oct 8, 2021 by dhaler2002

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(v) Which of the following is more acidic? निम्नलिखित

asked Sep 27, 2021 by rajandixit25

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Mass of one atom of X is 6.642times10^(-23)g.What is its atomic mass? How m

asked Sep 21, 2021 by miss.gupta1710

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