2. Describe the nature and setup of an electrochemical cell. (What happens in an electrochemical and...
What is the reaction that happens at the anode in this electrochemical cell? Question options: a. Cu2+(aq) + 2e- → Cu(s) b. Ag(s) → Ag+(aq) + e- c. Cu(s) → Cu2+(aq) + 2e- d. Ag+(aq) + e- →Ag(s)
Describe an electrochemical cell that would have the following net equation, by answering the following questions, Fe(s) + Ni2+ (aq) → Ni(s) + Fe2(aq) a) Write the reduction and oxidation half-equations for the cell. b) Sketch the electrochemical cell. Identify the components of the cell as in Figure 1.. c) Calculate the expected net voltage for this cell.
Describe an electrochemical cell that would have the following net equation, by answering the following questions, Fe(s) + Ni2+ (aq) → Ni(s) + Fe2(aq) a) Write the reduction and oxidation half-equations for the cell. b) Sketch the electrochemical cell. Identify the components of the cell as in Figure 1.. c) Calculate the expected net voltage for this cell.
Describe what happens in a postsynaptic cell when an excitatory neurotransmitter is released into the synapse by a presynaptic neuron. Describe what happens in a pos-synaptic cell when an inhibitory neurotransmitter is released into the synapse by a presynaptic neuron.
Which of the following terms can be used to describe an electrochemical cell in which a spontaneous chemical reaction generates an electric current? I. an electrolytic cell II. a galvanic cell III. a voltaic cell Question 3 options: A) only I B) only III C) only II D) II and III
what is the value of the Gcell for an electrochemical cell based on a cell reaction described by the following net ionic equation? Mg + 2 Cu+ ? Mg2+ + 2 Cu
What happens to a cell if the DNA were destroyed? What happens to a cell if it’s RNA is destroyed?
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Ag concentration is 2.68x10-4 M and the Art concentration is 1.06 M ? 3Ag" (aq) + Al(s) +3Ag(s) + Ap+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: Submit Answer Retry Entire Group 4 more group attempts remaining What is the calculated value of the cell potential at 298K for an electrochemical cell...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F2 pressure is 3.62x10* atm, the F concentration is 1.18M, and the Cr3+concentration is 1.29M? 3F2(g) +2Cr(sF(aq) + 2Cr (aq) Answer:V The cell reaction as written above is spontaneous for the concentrations given: atm, What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 6.80x10...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Agt concentration is 8.96x10-4 M and the Zn2+ concentration is 1.05 M ? 2Ag+(aq) + Zn(s)—>2Ag(s) + Zn2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: __ What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.94x10-4 atm,...