Degree of Dissociation
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Q.
A gaseous compound of molecular mass 82.1 dissociates on heating to 400K as : X2Y4(g)→X2(g)+2Y2(g). The density of the equilibrium mixture at a pressure of 1 atm and temperature of 400K is 2.0g L−1. The compound dissociates to the extent of :
47.6%
12.5%
95.1%
None of these
Q.
x moles of an organic non-volatile monobasic acid were taken and dissolved in water. The change in boiling point △Tb. pH of the solution will be
−log10 [x]
−log10 [△TbKb−x]
−log10 [2x]
None of the above