What mass of mg is formed by passing a current

Assignment Help Chemistry
Reference no: EM13697899

Question- Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by passing a current of 6.10 A through molten MgCl2 for 4.00 days? Incorrect: Your answer is incorrect. g (b) How many minutes are needed to plate out 12.10 g Mg from molten MgCl2 using 4.30 A current? Min

Rework your solution from the beginning and check each step carefully.

Reference no: EM13697899

Questions Cloud

What are the various multidisciplinary departments : Assume you are responsible for the management and administration of the two facilities. You have to orient the newly appointed manager by providing an overview on managing long-term care. You also need to discuss the programs of the two facilit..
State what is the emf of this cell under standard conditions : Question- A voltaic cell is constructed that uses the following reaction and operates at 298 K. (Ered Ni+2 is -0.277) Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions
Describe the differences between the responsive : a) Describe the differences between the responsive and the efficient supply chains. Include in your discussion when the responsive supply chain would be appropriate to use and when the efficient supply chain would be appropriate to use.
Find the balls initial velocity : At a Washington Nationals game, Jason Werth hits a baseball directly upward. You observe it takes 3.5 s for the ball to reach the top of its trajectory. Find the ball's initial velocity
What mass of mg is formed by passing a current : Question- Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by passing a current of 6.10 A through molten MgCl2 for 4.00 days
Project assignment : Your Project Assignment (due Week Four) is to prepare a paper about Organizational Change. You can talk about the reasons for change, resistance to change, overcoming and dealing with change, and/or managing change. The choice is yours.
Find with what initial velocity was the calculator thrown : You are standing in the Bisdorf building stairwell 5.75 m below your lab partner, who throws your calculator vertically upward to you. You catch the calculator 2.3 s later. With what initial velocity was the calculator thrown
Acetaldehyde decomposes to methane and carbon monoxide : Acetaldehyde decomposes to methane and carbon monoxide according to the following balanced equation-
Find what the maximum height reached by the bal : You throw a ball vertically upward from the edge of the roof of the Bisdorf building with a speed 13.0 m/s. Find the maximum height reached by the ball above the release point and the time at which that height is reached

Reviews

Write a Review

Chemistry Questions & Answers

  Define the alkalinity of the solution

A solution is created by adding 0.05 moles of H2CO3 (3.1 g, total mass) to 5-L of water, resulting in a pH of 4.2. Now, we add sodium hydroxide (NaOH, strong base) until the pH reaches 10. You can neglect any changes in volume. What is the alkalin..

  Evaluate the ionization constant of the acid

A 0.040 M solution of a monoprotic acid is 14 percent ionized. Calculate the ionization constant of the acid.

  Arsenic poisoning has been recognized since ancient times

Arsenic poisoning has been recognized since ancient times. Recognize the two enzymes that are inactivated by arsenic as well as show how the toxin works.

  Explain the following balanced thermochemical equation

Consider the following balanced thermochemical equation for the decomposition of the mineral magnesite. MgCO3(s) ? MgO(s) + CO2(g) ?Hrxn = 117.3 kJ

  Explain what is the mole fraction of each gas

A mixture of Ar and N2 gases has a density of 1.491 g/L at STP. What is the mole fraction of each gas

  Explain what is the buffer component ratio

What is the buffer component ratio, ([CH3COO-]/[CH3COOH]) of an acetate buffer

  Define the value of n have been greater

Presume the yield in the experiment had been less than 100%. Would the value of n have been greater or less than the value calculated by assuming 100% yield? Why?

  State charge and mass balances for aqueous ca3

Write charge and mass balances for aqueous Ca3(PO4)2if the species are Ca2+, CaOH+, CaPO4-,PO43-, HPO42-, H2PO4-and H3PO4

  Explain what is the rate of the reaction in m/min

The subsequent reaction is carried out in a 2.5 L reaction vessel. 2HgO 2Hg + O2 At the beginning of the reaction, 14.7 mol of HgO are present. After 12 min, 11.1 mol of HgO remain. Explain what is the rate of the reaction in M/min

  How many g of hcl reacted

Zn (s) + 2 HCl (aq) = H2 (g) + ZnCl2 (aq) If 1.26 L of H2 gas are formed at STP, how many g of HCl reacted

  How many grams of lead chromate form

how many grams of lead chromate form when a 1.00g sample of Pb(NO3)2 is added to 25.0 mL of 1.00 M K2CrO4 solution

  If a 1223 g sample of aluminum metal is heated in a

if a 1.223 g sample of aluminum metal is heated in a chlorine gas atmosphere the mass of aluminum chloride produced is

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd