[" Given that "E_(H^(+)/H_(2))=0" at "298" K..The pressure of "H_(2)],[" would be "]

Given that E_(H_(2)O|H_(2)|Pt) =0 at 298K. The pressure of H_(2) gas would be

The pH of D_(2)O and H_(2)O at 298 K is

The pH of D_(2)O and H_(2)O at 298 k is

The standared heat of formation listed for gaseous NH_(3) is -11.0kcal mol^(-1) at 298K . Given that at 298k , the constant pressure heat capacities of gaseous N_(2),H_(2) , and NH_(3) are, respectively, 7.0, 6.0 and 8.0 cal mol^(-1) . Determine DeltaH^(Theta)underset(298K) and DeltaH_(773K) for the reactions: (1)/(2)N_(2)(g) +(3)/(2)H_(2)(g) rarr NH_(3)(g)

The standared heat of formation listed for gaseous NH_(3) is -11.0kcal mol^(-1) at 298K . Given that at 298k , the constant pressure heat capacities of gaseous N_(2),H_(2) , and NH_(3) are, respectively, 7.0, 6.0 and 8.0 cal mol^(-1) . Determine DeltaH^(Theta)underset(298K) and DeltaH_(773K) for the reactions: (1)/(2)N_(2)(g) +(3)/(2)H_(2)(g) rarr NH_(3)(g)

The cell designed as Pt_(H_(2))|HCl_(aq)||Hg_(2)Cl_(2),0.01 N KCl|Hg has emf of 0.271 V at 298 K and 0.2669 at 308 K . The E_(H_(2)^(2+)//Hg) is 0.260 V If pressure of H_(2) is 2 atm, then pH of solution on negative electrode is :

The value of (E_(H_(2)O)//H_(2)^(@)) (1atm) Pt at 298K would b e

Partial pressure of N_(2) gas at 298 K is 0.987 bargt If is bubbled through water at 298 K, how many millimoles of N_(2) gas would be dissolved in 1 litre of water ? (Given : K_(H) for N_(2) at 298 K =76.48 bar).