How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a current of 0.903 A is applied for 25.4 minutes.  ____________grams

Q: How many grams of chromium metal will be deposited from a solution that contains Cr** ions if a…

A:

Q: An aqueous solution of nickel acetate is electrolyzed for 3 hours with a 1.3 ampere current. What…

A: We know that  Mass = Z.I.t

Q: Using 1.0 A of current for 60 s, what metal solution will deposit the highest mass of metal ?…

A: NOTE : There is a typo mistake in the option. Among option a and b, one will have Fe(NO3)3. Hence…

Q: Part A. How many seconds are required to deposit 0.123 grams of tin metal from a solution that…

A: Faraday's law in electrolysis:

Q: How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a…

A: Faraday's 1st law of electrolysis : The amount of substance deposited is directly proportional to…

Q: 1. A constant direct current of 0.027 A flows through an silver coulometer for a period of 1 hour.…

A: The total charge, Qtotal, passed into the solution by the current is; QTotal=I×t=0.027 A×1 h×60 min1…

Q: E°zn2-/z0) = -0.763 V MMz = 65.38 g/mol Zn2+(aq) +2e--Zn(s) a.) If a current of 35.0 amps flows for…

A:

Q: How many grams of aluminum metal will be deposited from a solution that contains Alst ions if a…

A:

Q: Calculate the time required for a constant current of 0.967 A to deposit 0.388 g of Tl(III) as Tl(s)…

A:

Q: A solution containing Pt*+ is electrolyzed with a current of 4.10 A. How long will it take to plate…

A: W = E i t /F W = mass to be deposited E = equivalent Weight i = current in ampere t = time in second…

Q: EMISTRY [References) Use the References to access important values if needed for this question. How…

A:

Q: How many minutes will take to plate out 5.0 g of Cr from Cr2(SO4)3 solution using a current of 15 A…

A:

Q: current of 15.0 A is passed through a solution of CrCl2 for 45 min. (a) How many grams Cr is…

A: When current is passed through an aqueous solution of CrCl2 , it gets electrolyzed resulting in the…

Q: Compute the time required to producd 28g of lead, Pb if 150 A of current is passed through a molten…

A: According to the first law of Faraday, the mass of a metal deposited on the anode during…

Q: (i) Define electroplating. Give any two uses of electroplating. ii) To electroplate 7.5 mg of Cu on…

A: 1. electroplating -  Electroplating is the process of plating one metal onto another by hydrolysis,…

Q: Copper was electroplated from a Cu2SO4 solution onto an electrode with an active surface area of…

A: Given: Surface are of the plate = 7.73 cm2  Density of copper = 8.96 g/cm3  Current passed = 4.54 A…

Q: A baby's spoon with an area of 6.25cm2 is plated with silver from a silver nitrate solution using a…

A: Calculation of Charge: Q=I×t                                 ...... (1)    where Q=charge, I =…

Q: What mass of Ni(s) may be deposited from an aqueous NiCl2 solution if a current of 2.50 A is applied…

A: Reaction occuring  Ni+2 (aq) + e-  --------> Ni(s)

Q: How many grams of chromium metal will be deposited from a solution that contains Cr* ions if a…

A: Given :-  Current = 0.957A  Time = 47.9 minutes

Q: A 295-mL solution of NaCl was electrolyzed for 8.70 min. If the pH of the final solution was 12.05,…

A:

Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: The electric charge carried by the electrolysis is determined by the amount of current flow and…

Q: a You have a concentration cell with Cu electrodes and [Cu2+] = 1.00 M (right side) and 0.0085 M…

A:

Q: An unstirred solution of 2.00 M NaCl was electrolyzed for a period of 21.5 min and then titrated…

A:

Q: How many hours of will it take to deposit 664 g Al at a current of 32.6 amperes? Assume a solution…

A: time = 60.71 hours

Q: 2+ How many grams of manganese metal will be deposited from a solution that contains Mn-" ions if a…

A: Mn(s)  --->  Mn2+ (aq)  Atomic mass of Mn = 54.938044 g  n = 2 electron  Current = 0.689 A  Time…

Q: How many grams of aluminum metal will be deposited from a solution that contains AlSt ions if a…

A:

Q: 15. How many minutes would a current of 10.0 amps need to run through a solution containing Cut2 to…

A:

Q: 3.53 L of 0.362 M  solution are electrolyzed (Cu is plated out of solution as metal.) A current of…

A: NOTE: Assuming that the solution contains Cu2+ ions and the concentration data given is for the Cu2+…

Q: How many grams of chromium metal will be deposited from a solution that contains Cr* ions if a…

A:

Q: Calculate the expected Ecell of a 0.002M Cu^2+ solution paired with a Cu^2+(0.1M)/Cu half-cell .…

A: The given cell represents a concentration cell. A concentration cell consists of same species at…

Q: How many grams of chromium metal can be deposited using an electrolytic cell with an electrolyte…

A: Given  I = 8.30 A t = 6 min = 360 sec.

Q: Calculate the time required for a constant current of 0.9170.917 A to deposit 0.3190.319 g of…

A:

Q: A solution containing Pt** is electrolyzed with a current of 3.00 A. How long will it take to plate…

A: Introduction : given : Current=3 A  Volume = 0.50 L  Molarity=0.010M

Q: How many grams of zine metal will be deposited from a solution that contains 2+ Zn ions if a current…

A: The charge is directly proportional to the current and time associated with it. According to…

Q: An object with a surface area of 85.5 cm? is to be plated with nickel. A current of 7.95 A is…

A: This question is based on the Faradays second law of electricity. It states that the number of…

Q: Nickel is a transition element that has multiple oxidation states. Using a nickel salt, a current of…

A:

Q: 405−mL solution of NaCl was electrolyzed for 5.80 min. If the pH of the final solution was 12.23,…

A:

Q: How many grams of manganese metal will be deposited from a solution that contains Mn2+ ions if a…

A:

Q: How many grams of iron metal will be deposited from a solution that contains Fe2+ ions if a current…

A:

Q: time (minutes)

A:

Q: An aqueous solution of nickel acetate is electrolyzed for 3 hours with a 1.5 ampere current. What…

A:

Q: A small part with a surface area of 2.62 cm2 is plated with a gold coating that is 5.00  10–4 mm…

A:

Q: Determine the time required to deposit 5.25 g of silver on a surface from a silver nitrate solution…

A:

Q: . How much Cr(s) will plate out of a K2CrO4 solution if we use a current of 15A for 1 hour?…

A: Given,  Current (i) = 15 A Time = 1 hr = 3600 s Moalr mass(M) of Cr = 52 g/mol Number of electrons…

Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given,  A ring is electroplated with Au ( gold) using Au+3 salt with a 0.233 Ampere current for 7…

Q: How long will it take to deposit 1.5 g of Ag on a metal when a current of 2 A is applied to Ag+…

A: In electrolytic cells, electric energy is converted into chemical energy to run a chemical reaction.…

Q: 5. A student-produced a plot of Ecei vs. In[Cu2-] which had an equation of y = -0.0977x + 0.0057.…

A:

Q: A small part with a surface area of 3.0 cm2 is plated with a gold coating that is 5.00x10-4 mm…

A: In gold plating, the chemical reaction occurs due to the passage of electric current in an ionic…

Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given :  Molar mass of Gold = 197 gm/mol  Current (I) = 0.328 A  Time (t) = 4 min = 240 sec  F =…