For a reaction, `AiffB` equilibrium constant is 1.66 and `k_("forward")=0.166 hr^(-1)`. Calculate the time (in hour) when concentration of B is 80% of its equilibrium concentration. (Given : In 25=3.20)
For , A + B hArr C. the equilibrium concentration of A and B at a temperäture are 15 mol lit^(-1) When volume is doubled the reaction has equilibrium concentration of A as 10 mol lit^(-1) then
Consider a certain reaction A to Products with k=2.0 xx10^(-2)s^(-1). Calculate the concentration of A remaining after 100 s if the initial concentration of A is 1.0 mol L^(-1).
The rate constant of the reaction A to B is 0.6xx10^(-3) mole per second. If the concentration of A is 5 M, then concentration of B after 20 minutes is :
For A+BhArrC , the equilibrium concentrations of A and B at a temperature are 15 "mol" L^(-1) . When volume is doubled the reaction has equilibrium concentration of A is 10 "mol" L^(-1) . Calculate a. K_(c) b concentration of C in original equilibrium.
For a given reaction of first order, it takes 20 min for the concentration to drop from 1.0M to 0.6. The time required for the concentration to drop from 0.6M to 0.36M will be
For the hypothetical reactions, the equilibrium constant (K) values are given A harr B, K_1=2.0 B harr C, K_2=4.0 C harr D, K_3=3.0 The equilibrium constant for the reaction A harr D is
For the cyclic teimerisation of acetylene to give one mole of benzene K_c=4L^2 mol^-2 IF the equilibrium concentration of benzene is 0.5 mol L^-1 calculate the equilibrium concentration of acetylene.
Nitrogen dioxide froms dinitrogen tetroxide according to the equation 2NO_(2)(g)hArrN_(2)O_(4) (g) when 0.1 mole of NO_(2) is added to a 1 litre flask at 25^(@)C , the concentration changes so that at equilibrium [NO_(2)]=0.016M and [N_(2)O_(4)]=0.042M . a. What is the value of the reaction Quotient before any reaction occurs. b. What is the value of the equilibrium constant for the reaction.
1 mole CaCO_(3(s)) is heated in 11.2 lit vessel so that equilibrium is established at 819 K. If K_p for CaCO_3 harr CaO + CO_2 at this temperature is 2 atm, equilibrium concentration of CO_2 (in mol- lit^(-1) )