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N2(g)+3H2(g)→2NH3 For the reaction initially the mole ratio was 1:3 of N2 and H2.At equilibrium 50% of each has reached.Find the partial pressure of NH3 at equilibrium if the equilibrium pressure is P. I am getting P/3 as a ...
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When heated, NH4COONH2 decomposes as below: NH4COONH2(g)→2NH3 + CO2 At a certain temperature the equilibrium pressure of the system is 0.318 atm.Find the Kp for the reaction.. ...
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I2(aq)+I-(aq) → I3-(aq) We started with 1 mole of I2 and 0.5 mole of I- in one litre flask.After equlibrium is reached,excess of AgNO3 gave 0.25 mole of yellow ppt.Find the Equilibrium constant of the rxn. Note--- → repre ...
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One mole of pure ethyl alcohol was treated with one mole of pure Acetic Acid at 25.C.One third of the acid changes into ester at equilibrium.Find the equilibrium constant for the reaction. ...
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The equilibrium constant Kp for the following reaction at 191.C is 1.24.What is Kc? A--6.7 B--0.61 C--8.30 D--0.2 I used Kp=Kc(RT)Δn but failed to match any option.. ...
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The equilibrium const for a reaction is K,and the reaction quotient is Q.For a particular reaction mixture,the ratio K/Q is 0.33.This means that A--the reaction mixture will equilibrate to form more reactant species B--the re ...
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If the percentage error in measuring the surface area of a sphere is x%,then find the error in its volume. ...
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Who is giving BT part test on 25th?? ...
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Find the number of ways of selecting n objects out of 3n objects,of which n are alike and rest are different ...
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Find the number of rectangles excluding squares from a rectangle of size 9 X 6.. ...
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There are 10 points in a plane of which no three are collinear and 4 points are concyclic.Find the number of different circles that can be drawn through atleast 3 of these points.. Kindly explain also.. ...
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There are n concurrent lines and another line parallel to one of them.Find the number of different triangles that will be formed by the (n+1) lines.. ...
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Q1--In a network of railways, a small island has 15 stations.Find the number of different types of tickets to be printed for each class,if every station must have tickets for other station.. Answer--210 Q2--On a railway route ...
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In a certain test, ai students gave wrong answers to atleast i questions where i=1,2,3,...k. No student gave more than k wrong answers.Find the total number of wrong answers.. ...
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Let p be a prime number such that p≥11.Let n=p!+1. Find the number of primes in the list n+1,n+2,n+3,....,n+p-1.. ...
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(n!)! is divisible by A--28(2n-1)n-1 B--(3n)! C--(n!)n! D--(n!)(n-1)! ...
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Chlorination of isobutane gives mixture of 2 isomeric monochlorides CH3 | CH3-----CH-----CH2-----Cl CH3 | CH3-----C----CH3 | Cl ...
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If n is an even integer and a,b,c are distinct numbers,then find the number of distinct terms in the expansion of (a+b+c)^n + (a+b-c)^n My approach>>>> It should b (n+1)+(n-1)+(n-3)+........+1 So ans should b ((n+ ...
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Which among the following are metamers of molecular formulsA C4 H10 O. 1-- CH3CH2CH2CH2OH 2-- CH3-CH-CH2-CH3 | OH 3-- CH3-CH-CH2-OH | CH3 CH3 | 4-- CH3-C---OH | CH3 5-- CH3-O-CH2CH2CH3 6-- CH3-O-CH-CH3 (Here CH3 is with CH) | ...
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If 7^103 is divided by 25,Then find the remainder? ...
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Find the number of terms in the expansion of (x^2 + 1 + 1/x^2)^n ,n=N ...
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What is the easiest way to differentiate between Metamerism and Position isomerism?? Kindly explain.. ...
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If the tangent from a point P to the circle x^2+y^2=1 is perpendicular to the tangent from P to the circle X^2+y^2=3.Then find the locus of P.. ...
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Find the Orthocentre of the triangle ABC where A=(a cos x1,a sin x1) B=(a cos x2,a sin x2) C=(a cos x3,a sin x3) ...
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In triangle ABC equation of side BC is x-y=0.Circumcentre and Orthocentre of the triangle are (2,3) and (5,8) respectively.Find the equation of circumcircle of the triangle.. ...
