Determine copper by mass

Assignment Help Chemistry
Reference no: EM13152753

Copper can be drawn into thin wires. How many meters of 34 gaugewire (diameter = 6.304 10-3 in)can be produced from the copper in 8.05 lb of covellite, an ore ofcopper that is 66% copper by mass? (Hint: Treat the wire as acylinder: V of cylinder = r2h;d of copper = 8.95 g/cm3.)

Reference no: EM13152753

Questions Cloud

Explain the kinetic trace by bleaching food dye : after finding the kinetic trace by bleaching food dye and finding the concentration and then graphing.
Editing the essay : Write a paragraph about a musician you admire. Proofread it carefully and correct any errors. If you notice you make the same errors more than once, list them below the paragraph.
Units-of-production method of depreciation : What is the depreciation for 2007, if Baldwin Corporation uses the asset 9,100 hours and uses the units-of-production method of depreciation?
What score indicates that student has to retake exam : If a random student is chosen what is the probability that he or she scores less than 59? What score indicates that the student has to retake the exam?
Determine copper by mass : Copper can be drawn into thin wires. How many meters of 34 gaugewire (diameter = 6.304 10-3 in)can be produced from the copper in 8.05 lb of covellite
Orderings of population means according to tukey procedure : What is your decision about H0 and H1 at = 0:05? Give the orderings of the population means according to the tukey procedure. Is H0 : 2 = 4 a contrast?
Merchandising company income statement : In a merchandising company's income statement, which of the following would NOT be included in the Cost of Goods Sold calculation?
Statement of financial accounting standards : As of the beginning of each reporting entitys rst scal year that begins after November 15, 2007; this Statement should not be applied retrospectively to scal years beginning prior to the effective date, except as permitted in paragraph 30 for earl..
Many colors of freedom : Can you define freedom? You probably said that it deliberates us from evil. Freedom has many colors and it is an oxygen for the soul. Without freedom one would took away our pride in many ways.

Reviews

Write a Review

Chemistry Questions & Answers

  How many molecules of carbon dioxide are produced

How many molecules of carbon dioxide are produced when 149 molecules of acetylene (HCCH) to react in excess oxygen produce carbon dioxide and water?

  What is the mole fraction

If a reaction mixture initially contains 486 of and 261 of , what is the mole fraction of when equilibrium is reached.

  What is the final temperature

The volume of a sample of gas, initially at 25oC, increase from 158 ml to 450 ml. What is the final temperature (C) if the pressure in the container is kept constant.

  Calculate the molality, molarity of ethylene glycol

An aqueous antifreeze solution is 48.5% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.062 g/cm3. Calculate the molality, molarity and mole fraction of ethylene glycol

  What is the concentration of f- in the new solution

When 20 mL of a 120 mL stock solution containing 2 M BaF2 is diluted to 80 mL, what is the concentration of F- in the new solution.

  Explain structures of acids

Structures of Acids, The chiral carboxylic acid A (C5H6O2) reacts with 1 mol of hydrogen gas on catalytic hydrogenation.

  What is the density of olive oil

one cup is equivalent to 237 cm^3. In 1 cup of oil has a mass of 216 g. What is the density of olive oil in g/cm^3

  How much energy would you need

Suppose you wanted to heat a mug of 250. mL water from room temperature, 25°C, to 100°C to make a cup of tea. How much energy (in joules and in calories) would you need from your microwave.

  How many k/cal are released by freezing 1.4 mol of h2o

Converting liquid H2O to solid ice releases 1.44 kcal/mol. How many k/cal are released by freezing 1.4 mol of H2O?

  Define the specific heat of liquid water

The specific heat of liquid water is 4.184 J/g x C. Calculate the energy required to heat 10.0 g of water from 26.5 C to 83.7 C.

  How much work is done

How much PV work is done, if 90 grams of ethylene and 120 grams of HCl are allowed to react at atmospheric pressure and the volume change is -71.2 liters?

  Determine the partial pressure of o2

A gas sample containing N2 and O2 was found to contain 72% N2. If the pressure of the sample was 2.0 atm, what is the partial pressure of O2?

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