A student provides a current of 8.000 amps through a solution of Co3+ (aq). The voltage is such that cobalt metal is deposited at the cathode. How long must the current be applied to plate 50.00 grams of Co(s)?
A student provides a current of 8.000 amps through a solution of Co3+ (aq). The voltage...
A student provides a current of 8.00 amps through a solution of Co(NO3)2 (aq) for 6.00 hrs. The voltage is such that cobalt metal is deposited at the cathode. How many grams of cobalt metal are made? 52.7 g 62.4 g 40.7 g 81.4 g 31.2 g
How many grams of chromium metal will be deposited from a solution that contains Cr^3+ ions if a current of 1.01 A is applied for 40.2 minutes. Answer in______________ grams? How many grams of cobalt metal will be deposited from a solution that contains Co^2+ ions if a current of 0.517 A is applied for 40.5 minutes. Answer in_____________ grams? How many grams of cobalt metal will be deposited from a solution that contains Co^2+ ions if a current of...
1) Zinc metal is deposited onto a cathode surface by passing a current of 1.87 amps through a solution of Zn2 for 42.5 minutes. Calculate the mass of zinc (in grams) deposited in this time. 4 pts)
A. How many grams of nickel metal will be deposited from a solution that contains Ni2+ions if a current of 1.21 A is applied for 48.0minutes. B. How many grams of nickel metal will be deposited from a solution that contains Ni2+ions if a current of 0.664 A is applied for 38.0minutes. ______Grams C. How many grams of cobalt metal will be deposited from a solution that contains Co2+ions if a current of 0.809 A is applied for 67.8minutes. ___________grams
How many grams of cobalt metal will be deposited from a solution that contains Co2+ions if a current of 0.883 A is applied for 37.8 minutes. grams
How many grams of cobalt metal will be deposited from a solution that contains Co2+ions if a current of 1.09 A is applied for 27.8 minutes. grams
How many grams of cobalt metal will be deposited from a solution that contains Co2+ ions if a current of 1.23 A is applied for 27.9 minutes.
a) A current of 5.11 A is passed through a Cr(NO3)2 solution. How long, in hours, would this current have to be applied to plate out 6.10 g of chromium? b) A current of 3.51 A is passed through a Sn(NO3)2 solution for 1.20 h. How much tin, in grams, is plated out of the solution?
How many minutes will it take to plate out 16.22 g of Al metal from a solution of A13+ using a current of 14.6 amps in an electrolytic cell? A) 53.0 B) 66.2 C) 153 D) 199 E) 11900
How many grams of lead metal will be deposited from a solution that contains Pb2+ions if a current of 0.593 A is applied for 28.1 minutes.