How long would it take to electrodeposit all the Cu2+ in 0.300 L of 0.280 M CuSO4 solution with an applied potential difference of 0.255 V and a current of 2.70 amperes? Enter your answer in minutes.
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
How long would it take to electrodeposit all the Cu2+ in 0.300 L of 0.280 M...
How long would it take to electrodeposit all the Cu2+ in 0.400 L of 0.280 M CuSO4 solution with an applied potential difference of 0.275 V and a current of 2.55 amperes? Enter your answer in minutes.
How long would it take to electrodeposit all the Cu2+ in 0.350 L of 0.240 M CuSO4 solution with an applied potential difference of 0.230 V and a current of 3.60 amperes? Enter your answer in minutes.
A wire 3.66 m long and 6.77 mm in diameter has a resistance of 21.7 m?. A potential difference of 17.5 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units (b) Number Units (c) Number Units A wire 3.66 m long and 6.77 mm in diameter has a...
9) A sol'n in an electrolytic cell contains the ions Cu2+, Fe2+ & Zn2+. If the voltage (initially very low) is turned up, in which order will the metals be plated out onto the cathode? Cu2+(aq)2e-Cu(s); E0.34V Fe"(aq) + 2e-→ Fe(s);E"--0.44V Zn2+(aq) + 2e-→ Zn(s): E。--0.76V 10) How long will it take to produce a sol'n of pH 2.00 by electrolysis of 500 mL of 0.100 M AgN03(aq) at 0.240 Amperes? Anode: 2H2O(l) → 4H-(aq) + O2(g) + 4e-, E°...
A wire 3.07 m long and 8.24 mm in diameter has a resistance of 17.2 mΩ. A potential difference of 27.7 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made.
Question 10 10 pts How long would It take for 6.50 g of solid copper to plate out of a solution of CuSO4(aq) being electrolyzed by a constant current of 10.0 A? 32.9 min 8.22 min 164 min 50.6min 25.3 min
Raymond can paint of a wall in 16 minutes. How long would it take him to paint 3 of a wall? Skip Simplify your answer completely ?minutes Enter Raymond can paint of a wall in 16 minutes. How long would it take him to paint 3 of a wall? Skip Simplify your answer completely ?minutes Enter
Calculate the equilibrium potential of a copper wire immersed in 0.0009 M CuSO4 solution. The standard electrode potential for the reaction Cu2+ 2e -Cu at 25°C is 0.34 V (NHE). Now, answer the following questions and enter your results (numerical number only) Calculate the ionic strength (M) of the solution Submit Answer Tries 0/25 Calculate the activity coefficient of Cu2+. Submit Answer Tries 0/25 Calculate the equilibrium potential (v) of the copper wire electrode. Note: use activity instead of concentration...
Be sure to answer all parts. If 2.10 g of CuSO4 is dissolved in 9.05 x 102 mL of 0.380 M NH3, calculate the concentrations of the following species at equilibrium. Cu2+ 11.8 X L:14 V Enter your answer in scientific notation. NH3 Cu(NH3)42+
Chapter 26, Problem 018 A wire 5.66 m long and 7.36 mm in diameter has a resistance of 13.3 m2. A potential difference of 26.2 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units Units (b) Number (c) Number Units