Science

Write Nernst equation and find out the emf of the following cell at 25 degree Celsius.
Pt,Br2(l)/Br-(0.010M)//H+(0.030M)/H2(1atm),Pt
E• Br2/2Br-=1.08V,R=8.134Jk-1mol-1,F=96500C mol-1.

asked by Anupama

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    The cell Pt|H2(1 bar)|HCl(m)|AgCl(s)|Ag has an Stadard elctrode potential value of 0.2224V at 298K Using the Nernst equation, calculate a value for the EMF when the HCl concentration is 0.20M. I know what the Nernst equation is
  2. Algebra

    In the metric system there are two official temperature scales: degree Celsius and kelvin. The kelvin temperature scale is obtained by shifting the Celsius scale so of any heat whatsoever. An equation about the relationship
  3. AP Chem. Please Help

    Consider the cell Pb(s)| PbSO4(s)| SO4(2-) (aq , 0.60 M)|| H+(aq , 0.70 M)| H2(g , 192.5 kPa)| Pt. If E◦ for the cell is 0.36 V at 25◦C, write the Nernst equation for the cell at this temperature. I do not understand
  4. AP Chemistry

    Consider the cell Pb(s)| PbSO4(s)| SO4(2-) (aq , 0.60 M)|| H+(aq , 0.70 M)| H2(g , 192.5 kPa)| Pt. If E◦ for the cell is 0.36 V at 25◦C, write the Nernst equation for the cell at this temperature. I do not understand
  5. physiology (nernst equation)

    If cell depolarises at +50mV, what are the concentrations of K+? I am really confused how to use the nernst equation to get the concentrations. If I set up 58 [Kout]/[Kin] = 50, will that be right? I am not sure how to start this
  6. chem

    consider the cell Pt(s)I H2 (g. 0.100 bar)I H+ (aq, pH= 2.54)IICl^- ( aq, 0.200 MI Hg2Cl2(S)IHg (l)IPt(s) a. write a reduction reaction and nernst equation for each half- cell. For the Hg2Cl2 half reaction, E^0 = 0.268 V b. Find E
  7. Physics

    A capacitor of capacity C is charged fully by a cell of emf V/2 and then it is disconnected and again connected with a cell of emf V (+ve plate of capacitor with +ve terminal of cell and vice versa). The heat developed in
  8. Physics

    A capacitor of capacity C is charged fully by a cell of emf V/2 and then it is disconnected and again connected with a cell of emf V (+ve plate of capacitor with +ve terminal of cell and vice versa). The heat developed in
  9. Chemistry

    Hello guys, can you please answer this question with explanation and formula because I'm absolutely lost :( What is the Cu2+ concentration at 25°C in the cell Zn(s)½Zn2+(1.0 M)½½Cu2+(aq)½Cu(s)? The cell emf is 1.03 V. The
  10. Chemistry- Dr.Bob222

    Using the Nernst equation, determine the diluted concentration for both cells. Show your work. Given that [Cu2+] and [Zn2+] are both 2M. Note: I know that the nernst equation is E= E*cell=(-0.0592 V/n)log Q where Q in this case

More Similar Questions