Part B Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 5.32×10-4 mol (from part A). Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) μA Value Units Submit Previous Answers www ? * Incorrect; Try Again; One attempt remaining

A current of 0.950A passed for 21.0min through a CuSO4 solution. Calculate the amount of copper deposited. Be sure your answer has the correct number of significant digits.

16. An electrochemical cell containing zinc sulfate with a Zn electrode is connected in a series with a cell containing the dilute alkali solution and inert electrodes. A uniform current was passed through these cells for 30 minutes. The weight of Zn deposited was 0.2580g. What is the volume of the oxygen gas (in mL) evolve measured at 1 atm and 298.15K? Indicate in your solution the current used on this electrochemical cell. The molar mass of zinc is 65.38 g/mol. A. 71.2 ml B. 48.3 ml C. 17.8 mL D. 24.2 mL E. 35.6 ml

1. a)How many grams of zinc metal will be deposited from a solution that contains Zn2+ ions if a current of 0.984 A is applied for 56.8minutes.________grams b)How many grams of mercury metal will be deposited from a solution that contains Hg2+ ions if a current of 1.22 A is applied for63.0 minutes.________grams c)How many grams of lead metal will be deposited from a solution that contains Pb2+ ions if a current of 1.07 A is applied for 51.3minutes.________grams

A cvg.cengagenow.com Tap-Cengage Learni. OWLV2 | Online teaching a. Courses Transfer Course Equivalen. Homepage Consider The Fol [Review Topics] [References) Use the References to access important values if needed for this question. How many seconds are required to deposit 0.164 grams of magnesium metal from a solution that contains Mg** ions, if a current of 0.620 A is applied. Submit Answer Retry Entire Group 9 more group attempts remaining (Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support DII DD F10 F11 F12 F4 FS F8 F9 & ) 4 6 7 8 9 R Y P

Hi, I need help with this word problem.  How many grams of cobalt metal will be deposited when a current of 20.0 A is passed through a solution of cobalt(II) chloride for 54.5 minutes?