Question: A copper electrode with a mass of 25.0 g is placed in a solution of copper sulfate. An electric current is passed through the solution,

A copper electrode with a mass of 25.0 g is placed in a solution of copper sulfate. An electric current is passed through the solution, and 1.6 g of copper is deposited on the electrode each hour. Express the total mass m on the electrode as a function of the time t and plot the graph.

Step by Step Solution

★★★★★

3.47 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Lets start by using a formula that relates the mass of metal deposited on an electrode to the electr... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Basic Technical Mathematics Questions!

the temperature as a function of position and time in the bar, i.c., do not solve the differential equation just show maintained in contact with a heat sink at its lower surface, and initially the...

KYC's stock price can go up by 15 percent every year, or down by 10 percent. Both outcomes are equally likely. The risk free rate is 5 percent, and the current stock price of KYC is 100. (a) Price a...

A sample containing an alkali sulfate is dried, weighed and dissolved in dilute HCl. Barium chloride solution is added in excess to precipitate barium sulfate, and the precipitate is digested in the...

PART 2 : Avogadro s Constant from a Copper Electrolytic Cell First Electrode Second Electrode Mass of electrode, initial: Mass of electrode, final: Mass change, absolute value: Moles Cu , absolute...

Review Questions 1. Explain how a polymer and its monomers are similar 7. Your friend is going to try to follow a "no-fat" diet. to a freight train and its cars. 2. Identify each of the following...

The following arrangement is given. A copper coulometer consists of two identical copper electrodes immersed in a slightly acidic solution of copper(II) sulfate. Passing a current through the...

Q: The student mixed up their observations. After reading the lab determine which observation fits with which part of the procedure and explain why. A complete explanation of why you chose the...

Need help show work Activity 1: Discovering the Fundamental Unit of Charge There are many, many electrons with in a solid. Think about the number of atoms. Avogadro's number says that there is 6.02 x...

An electric current of 1.04 A was passed through a solution of dilute sulfuric acid for 6.00 min. The volume of hydrogen produced at r.t.p. was 43.5 cm 3 . a. How many coulombs of charge were passed...

U-3 4. A student used a current of 140 mA for 30.0 minutes to electrolyze a dilute aqueous solution of sulfuric acid. A volume of 35.00 mL of hydrogen was produced at 22.3C and 701 mmHg The height of...

Exercise 1. A mortgage lender holds a portfolio of 100 mortgages to private home-owners that belong in one category with regards to their income characteristics. It is known that the borrower's...

10. In organisms with haplontic life cycle meiosis takes place in the : A. Zygote B. Male gamete C. Female gamete D. Embryo

An investor is considering two mutiually exclusive projects. Project A has an IRR of 1 5 % and an NPV of 5 0 , 0 0 0 . Project B has an IRR of 1 8 % and an NPV of 4 5 , 0 0 0 . Which project should...

A total of r keys are to be put, one at a time, in k boxes, with each key independently being put in box i with probability pi , k i=1 pi = 1. Each time a key is put in a nonempty box, we say that a...

Reconsider the oxide thickness data in Exercise 7-35 and suppose that it is reasonable to assume that oxide thickness is normally distributed. (a) Compute the maximum likelihood estimates of and 2...

Suppose that X is a normal random variable with unknown mean and known variance 2 . The prior distribution for is a normal distribution with mean 0 and variance 2 0 . Show that the Bayes...

Suppose that X is a normal random variable with unknown mean and known variance 2 . The prior distribution for is a uniform distribution defined over the interval [a, b]. (a) Find the posterior...

2 Peter Plc owns 100% of the share capital of the following companies. The directors are unsure of whether the investments should be consolidated. In which of the following circumstances would the...

As Intuit, Inc. transitions to cloud-based applications, issues may arise. As project manager, you need to assess the risks to the project and make a decision about how to mitigate those risks....

Excel Online Structured Activity: CAPM, portfolio risk, and return Consider the following information for three stocks, Stocks A,B, and C. The returns on the three stocks are positively correlated,...