Chromium(III) sulfate is used for decorative plating. Determine theamount of time in hours needed to plate chromium on an object of68.4 cm² surface area with a thickness of 24.2 um (micrometers).The amperage used for chrome plating is 1.36 amps.F 96, 485 C/molde 719 g/em

Given: The surface area and the thickness of the object is 68.4 cm2 and 24.2 μm, respectively. The…

Chromium(III) sulfate is used for decorative plating. Determine the amount of time in hours needed to plate chromium on an object of 68.4 cm? surface area with a thickness of 24.2 um (micrometers). The amperage used for chrome plating is 1.36 amps. F = 96, 485 C/mol dcr = 7.19 g/cm %3D

Chromium(III) sulfate is used for decorative plating. Determine the amount of time in hours needed to plate chromium on an object of 68.4 cm? surface area with a thickness of 24.2 um (micrometers). The amperage used for chrome plating is 1.36 amps. F = 96, 485 C/mol dcr = 7.19 g/cm %3D

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter19: Redox Reactions

Section: Chapter Questions

Problem 94A

See similar textbooks

Related questions

Q: How long would it take to plate out 28.3 g of copper from Cu2+ using 12.2 amps? 3520 minutes…

A: Charge= current *time Time= Charge/current 1 mole of cupped required 2 moles of electrons 1 mole…

Q: Convert 986 mm Hg to Pa. 9.99 x 107 Pa 1.01 x 103 Pa 7.49 x 105 Pa 1.30 Pa…

A: The method "unit conversion" contributes in changing the given standard unit from one unit form to…

Q: The following item is used in chemistry laboratory. It is called as a glass rod with bulb. Select…

Q: Chromium (III) sulfate is used for decorative plating. Determine the amount of time in hours needed…

Q: The accompanying image shows photoluminescence fromfour different samples of CdTe nanocrystals, each…

A: As the size of CdTe crystals increases, band gap decreases. Since Energy is inversely proportional…

Q: Food safety guidelines recommend that a beef rib roast (bone-in) should cook for 23.0 minutes per…

A: According to the question, it is given that time is taken to cook 1 Pound roast = 23.0 minutes Thus,…

Q: A cylindrical core has a bulk volume of 25.8 cm3 and an effective pore volume = 1.4 cm3 The pore…

Q: Part II. Investigating the Bunsen Burner Record whether or not the wire melted in each region of the…

A: A question about Bunsen flame, which is to be accomplished.

Q: I have the first part but is the 2nd page going in the right direction?

A: 6.The mass and moles of CoSO4 in 100g of hydrate is

Q: A metal alloy has a grain diameter of 1.7x102 mm. After a heat treatment at 450°C for 250 minutes,…

A: Given that: Initial diameter (d0) = 1.7×10-2 mm…

Q: Relate the materials properties of the contact lenses with its application?

A: Contact lens Material properties- 1. The modulus ( cross - sectional stress/strain ) is used to…

Q: Consider you have aqueous bluish copper (11) chloride and Zn metal. Describe the given materials as…

A: Matter is a substance that has a defined mass and shape and possess energy in certain form. It is…

Q: The following item is used in chemistry laboratory. It is called as a glass rod with bulb.· Select…

A: The question is based on the concept of experimental Chemistry. we have to identify the apparatus…

Q: If a cylindrical rod of brass 150.00 mm long and 10.000 mm in diameter is heated from 30°C to 110°C…

Q: 25.5ML 6. Estimated volume of crucible 36.05ML Measured volume of crucible Percent error of estimate…

Q: In analytical chemistry, what is a standard method? Include any sources you used to answer this…

A: Solution: Definition of Standard method- In analytical chemistry for quantitative analysis,…

Q: As mentioned, the diameter of the cylinder is 8.35 cm, and the thickness (height) of heated portion…

A: Density = mass / volume Mass of heated portion = density × volume of heated portion = density ×…

Q: Determine the number of Frenkel defects per cubic centimeter of a metal chloride at 40 deg Celcius.…

Q: a. ОН 1. MsCI, pyridine 1. PBR3 2. MeSH 2. MeSH, DME 1. Liº, THF Br 2. A 3. H30* С. Br KOH, H20 Br…

A: Various stereoisomers react to produce different stereoisomers of the product in a stereospecific…

Q: A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a…

A: Recall F/A=Y∆ll

Q: la. Diamond, graphite, and copper have very different properties but are made of networks of atoms.…

A: Metals have a shiny surface and a high melting point.

Q: in the experiement for extraction of copper sulphate from impregnated vermiculite. what would be the…

A: Introduction : Copper is extracted from various sulfide ores. The most common are bornite and…

Q: Describe a method for determining the number of plates in a column?

Q: Determine the number of Frenkel and Schottky defects per cubic centimeter of a metal chloride at 40…

Q: How long would it take to plate out 28.3 g of copper from Cu2+ using 12.5 amps? 115 minutes…

A: Given : Mass of Cu to be plated out = 28.3 g Ions of Cu present in the solution are Cu2+ ions. And…

Q: In 2009, a team from Northwestern University and WesternWashington University reported the…

A: (a) Convert 0.20 g/cm3 to mg = 200 mg/cm3 The volume of a 10.0-mg sample of this material can be…

Q: at to do: lace a clean, white coupon bo: eave it for five days fter five days, observe it

A: Coupon bond paper- It is a paper mainly used in documents, such as government bonds.

Q: What is the difference between Class A and Class B glassware? Which Class (A or B) would be better…

A: The glasswares are the apparatus that is used in laboratories for measurements and storage.

Q: Post- assessment Directions: Read and understand the questions below. Choose and encircle the letter…

Q: The optical methods analyze samples based on collecting the data resulted from the interaction of…

A: The analysation of the sample means the determination of the types of the group, their positions and…

Q: Which of the following statements is correct? a. the mass of chemical substances deposited at the…

A: The correct option is:

Q: Product: DRY SENSITIZED SOLAR CELL (a) How was it produced using nanotechnology? (b) What are the…

A: (a) A dye-sensitized solar cell ( DSSC, DSC, DYSC or Grätzel cell) is a low-cost solar cell…

Q: Mr. Auric Goldfinger, criminal mastermind, intends to smuggle several tons of gold across…

A: Given, diameter = 8cm ,radius = 8/2=4 cm

Q: Assessment 1 Direction. Write True if the statement tells correct information and write False if the…

A: #1: Alloys can be prepared in different methods. the most common method is given below:

Q: The diamond could cut/scratch the glass, this is a manifestation of what property? a. hardness b.…

A: Answer Diamond has high hardness than any other metal or non metals

Q: A. Research and describe the properties for each crystals. Use the following as bases of property…

A: The four different kinds of solids (crystals) are, Metallic solids Covalent network solids Ionic…

Q: Solid particles sticking together to form larger particles describes the process of a. accretion.…

A: Accretion is a process of solid particles sticking to one another to form a larger particles.

Q: A student is given a sample of red cobalt sulfate hydrate. She weighed the sample in a dry covered…

A: Solution Gravimetric associate degreealysis could be a technique through that the quantity of an…

Q: An arteriole has a diameter of 2.5x10-5 m and blood flow rate of 2.7x10-3 m-s-1. Calculate the…

Q: A cellulose sponge, 7.0 cm x 12 cm x 2.5 cm, weighs 12.0 grams. Calculate the specific gravity of…

Q: A gold wire has a resistance R. If its length and diameter are both cut in half, its resistivity…

Q: It has a tungsten filament and is filled with inert gas O lodine is added to inert gas O lodine is…

A: Absorption spectroscopy help us to measure absorption of radiation because of interaction of…

Q: The most useful bonded-phase coatings in HPLC are . ...... a) glass b) alumina c) inert silica d)…

A: HPLC is High-Performance Liquid Chromatography. It is a technique that is used to separate and…

Q: does personal care use nanotechnology?

A: NANOTECHNOLOGY - As we know that , Nanotechnology , it is defined as the science of converting…

Q: 2. A liquid at 1000°C and an overall composition of 55% zinc (45% copper) is cooled to 600°C. a.…

A: GIVEN: A liquid at 1000 C and an overall composition of 55% zinc (45% copper) is cooled to 600…

Q: Listed in the Item Bank are key terms and expressions, each of which is associated with one of the…

A: Extensive property is defined as the properties which depends on the mass of the matter. However,…

Q: Graphene, is a sheet of pure carbon with a thickness of 0.335nm. How many layers of graphene will be…

A: Graphene sheet thickness can be determined using a simple equation.…

Question

Chromium(III) sulfate is used for decorative plating. Determine the
amount of time in hours needed to plate chromium on an object of
68.4 cm² surface area with a thickness of 24.2 um (micrometers).
The amperage used for chrome plating is 1.36 amps.
F 96, 485 C/mol
de 719 g/em

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A certain process can plate out 80.6 micrometers ^3 of gold onto a metallic surface per second. How long will it take to create a 0.010 micrometer thick coating on a surface area of 0.30 cm^2 using this process?
Chromium (III) sulfate is used for decorative plating. Determine the amount of time in hours needed to plate chromium on an object of 71.3 cm^2 surface area with a thickness of 22.0 micrometers. The amperage used for the chrome plating is 1.15 amps. F= 96.485 C/mol dcr= 7.19 g/cm^3
Asbestos is a fibrous silicate mineral with remarkably hightensile strength. But it is no longer used because airborne as-bestos particles can cause lung cancer. Grunerite, a type of as-bestos, has a tensile strength of 3.5x10^2kg/mm²(thus, a strandof grunerite with a 1-mm2cross-sectional area can hold up to 3.5x10²kg). The tensile strengths of aluminum and Steel No.5137 are 2.5104lb/in²and 5.0104lb/in², respectively. Cal-culate the cross-sectional area (in mm²) of wires of aluminumand of Steel No. 5137 that have the same tensile strength as afiber of grunerite with a cross-sectional area of 1.0μ m²
A 1.00 m long beam of stainless steel with a square 2.00 cm X 2.00 cm cross-section has a mass of 3.02 kg. What is its density in grams per cubic centimeter?
A 1.00m long beam of stainless steel with a square 2.00cm×2.00cm cross section has a mass of 3.02 kg. What is its density in grams per cubic centimeter?
What volume of iron (7.87 g/cm3) would be required to balance a 1.25 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?
What volume of iron (density 7.87 g/cm3) would be required to balance a 2.80 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?
How much will it cost to make my wooden ruler out of aluminum. ? (aluminum) = 2.70 g/cm3 cost (aluminum) = 0.80 $/lb Assuming the ruler is 12in x 1 in x 3cm
A 13.6 mL sample of polystyrene used in a styrofoam cup weighs 0.222 g What is the density of polystyrene?
1. In the stone age, it took this long to cut down a tree?() 1 hour, 1 day, 1 week or 1 month?2. An Egyptian pharaoh who died in 1324 B.C. was buried with an iron head rest, bracelet, and a dagger. () King Tutankhamen, King Tutankayulatan, King tutankamin or King Tutakayun?3. motorcycle plastic hydraulic lines are made off() brated stainless steel, high carbon steel, medium carbon steel, or low carbon steel?4. This is important for products with moving parts.() Brass, platinum, Bronze or Steel5. used in the hospitals with extra chromium in it to resist the salts in body fluids.() high carbon steel, low carbon steel, stainless steel or mild steels?6. Mobile nutrients like nitrogen are found deeper into the soil profile while non-mobile nutrients like potassium and phosphorous are found at the _____ soil profile.() zero to six inches, composite sample, 24 inches, or Depth?
1.75 What does it mean that ITO films are made by deposition? In what phase do materials begin, and in what phase do they end up?
A student checked the accuracy of two standard top-loading balances by testing them with a standard 5.000-g mass. The results were as follows: Balance 1: 4.99 g, 5.04 g, 5.03 g, 5.01 g Balance 2: 4.97 g, 4.99 g, 4.95 g, 4.96 g Calculate the average values for balances 1 and 2 and calculate the percent error for each. Which balance is more accurate?