The reaction A ( l ) R ( g ) is allowed to reach equilibrium condition – McqOptions

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1.	The reaction A ( l ) R ( g ) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A , R and S . Initially A alone is present. The number of degrees of freedom are
A.	1
B.	2
C.	3
D.	0
Answer» C. 3

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