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When C2H5OH and CH3COOH are mixed in equivalent, equilibrium is reached when 2/3 of acid and alcohol are used. How much easter will be present when 2 moles of acid were to react with 2 moles of alcohol? 1. 1.33 mole 2. 1 mole ...
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Ques. Which of the following is incorrect for the reaction? *Image* 4th option C IS *Image* ...
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Ques.) 2 moles of PCl5 are taken in a closed vessel. At equilibrium the vessel contains 2.5 moles. The degree of dissociation of PCl5 is 1. 0.25 2. 0.5 3. 0.4 4. 0.2 ...
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MnO2 + Pb3O4 + HNO3 ---> HMnO4 + Pb(NO3)2 + H2O Balance this equation I an having a doubt due to fractional charge on Pb on LHS ...
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The values of x for which the equation , 2 sin-1(sin x/2) = x is valid? (A) for all x (B) -1≤x≤1 (C) -∩≤x≤∩ (D) -∩/4≤x≤∩/4 ...
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Can any one provide me a link for free ebook download of dc pandey mechanics 1&2 ...
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this thread is intended just 2 check our relative performance so post u're scores here ...
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Let f(x) =[ (2x3 - 9x2 + 12x + 3) (x- a) ] / (x-a) If range of f(x) is a proper subset of real no.s , then the most exhaustive set in which a lies is (A) (-∞,7) U (8,∞) (B) (-∞,7] U [8,∞) (C) (-∞,1/2] U [5/2,∞) (D ...
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A wire of length l is bent into shape of an n sided regular polygon .If its mass be m , determine its polar M.I. about its centroid. Also find the M.I., in the limiting case as n-->∞ ...
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Show that if a rod held at an angle θ to the horizontal & released , its lower end will not slip if the friction coefficient between rod & ground is greater than (3 sinθcosθ )/(1+3sin2θ) ...
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1)A Uniform cylinder of mass m & length L is released from rest , with its lower end touching a frictionless horizontal floor.At the initial moment , the rod is inclined at 300 with the vertical.Find the value of normal react ...
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MULTIPLE ANSWER TYPE Two isotonic solutions have (A) the same weight concentrations (B) the same vapour pressure (C) Osmotic pressure (D) All ...
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(A)Molality of a solution does not depend on Temparature (R)Molarity of a solution depends on temperature Options r the usual Assertion Reasoning ones ...
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A nucleus with mass number 220 initially at rest emits an α-particle . If the Q value of the reaction is 5.5 MeV , Calculate Kinetic Energy of the α - particle (A) 4.4 MeV (B) 5.4 MeV (C) 5.6 MeV (D) 6.5 MeV ...
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If the atom Fm257100 follows the Bohr Model & the radius of Fm257100 is n times the Bohr radius , then find n : (A) 100 (B) 200 (C) 4 (D) 1/4 ...
