What is the initial ecell

Reference no: EM13175543

A voltaic cell consists of Ni/Ni2+ and Co/Co2+ half-cells containing equal volumes of solutions with the following initial concentrations: [Ni2+] = 0.80 M; [Co2+] = 0.20 M.
(a) What is the initial Ecell?
(b) What is [Ni2+] when Ecell reaches 0.03 V?
(c) What are the equilibrium concentrations of the ions?
[Co2+] and [Ni2+]

Reference no: EM13175543

Questions Cloud

Prepare journal entries for the investments : Prepare journal entries for the investments in SAS and the Net Realized losses/gains for each date given. Then compute the balance in the Net Unrealized Losses/Gains.

Lysozyme is an enzyme that breaks down bacterial cell walls : Lysozyme is an enzyme that breaks down bacterial cell walls. It is found in tears and egg whites and elsewhere. A solution containing 0.150 g of lysozyme in 210 mL of water solution has an osmotic

What is the efficiency of the ramp : a constant push of 250N is necessary to slide a crate weighing 400N along a 2.0-meter-long ramp. if the ramp rises 1.0m, what is the efficiency of the ramp.

Balance in the capital in excess of par account : the shared outstanding and the balance in the Capital in Excess of par account

What is the initial ecell : A voltaic cell consists of Ni/Ni2+ and Co/Co2+ half-cells containing equal volumes of solutions with the following initial concentrations: [Ni2+] = 0.80 M; [Co2+] = 0.20 M.

Analyze the process of forecasting foreign-exchange rates : Analyze the process of forecasting foreign-exchange rates and create a short list of best practices. Explain your rationale for selecting the practices you did.

Compute the mole fraction of water in this solution : Calculate the mole fraction of water in this solution, assuming that the KI is completely dissociated. b) Predict the vapor pressure of water over this solution at 25 °C, assuming complete dissociation of the KI.

Explain the importance of universal standard in measurement : Explain the importance of a universal standard in measurement

What is the yield of ch3oh : suppose the actual yield is 7.52 of CH3OH. what is the % yield?

User Account

All Pages