How many moles of copper are there in copper

Assignment Help Chemistry
Reference no: EM13715270

Problem- How many moles of copper are there in 128 grams of copper (for copper, 1 mole +63.546 grams)?

I need proficient help to working out this problem

Reference no: EM13715270

Questions Cloud

Explain alkynes have the general molecular formula : Alkynes have the general molecular formula CnH2n-2. Thus, when n = 2, the alkyne is C2H2, etc. If an alkyne has a molecular mass between 75 and 85, this alkyne is
Convert 96 kg/l to lb/cm3 : Convert 96 kg/L to lb/cm3. Show unit cancellation AND express your answer in scientific notation.
Define the molecular weight of isopropyl alcohol : An independent experiment showed that the molecular weight of isopropyl alcohol is approximately 62. The molecular formula therefore is
A proper expression of the value seventy seven hundred : The United States has the unit of currency dollars (unit symbol: $). A proper expression of the value seventy seven hundred dollars +/1 dollar is
How many moles of copper are there in copper : How many moles of copper are there in 128 grams of copper for copper, 1 mole +63.546 grams
Explain how many acres of land are for other purposes : About 42% of the 2.26 x 109 acres of U.S. land is used for crops and livestock. How many acres of land are for other purposes
Define what is the minimum volume of air in liters : Air is 21% oxygen, 78% nitrogen, and 1% other gases. What is the minimum volume of air in liters needed to extract 65 L of oxygen
What is the percent ionization of a solution of acid : The Ka of a monoprotic weak acid is 3.81 x 10^-3. What is the percent ionization of a 0.152 M solution of this acid
How long would this current have to be applied to plate out : A current of 4.00 A is passed through a Ni(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 6.60 g of nickel

Reviews

Write a Review

Chemistry Questions & Answers

  Explain a sample of mercury (ii) oxide

A sample of mercury (II) oxide is placed in a 10.00 L evacuated container and heated until it decomposes entirely to mercury metal and oxygen gas. The container is then cooled to 22.5 degress celcius.

  Calculate the mass percent of a solution

Calculate the mass percent of a solution that is prepared by adding 61.4 g of rm NaOH to 413 g of {rm H_2O}.

  Compute the free energy change for the combustion of methane

Calculate the free energy change for the combustion of methane at 250oC. Assume that all reactants and products are gases and that the pressures of the various gases of interest are: methane = 0.56 atm, oxygen = 0.45 atm, carbon dioxide = 2.10 atm..

  You pour 1 liter of water into a thermally insulated

you pour 1 liter of water into a thermally insulated electrically heated teapot which you then plug in. how long will

  Explain working fluid for a solar power tower process

Molten magnesium chloride is prepared as a working fluid for a solar power tower process in a smelting tank operating at 1000 °C. Solid MgCl2 rocks are pre-heated to 714° C and fed into the tank at a rate of 0.5 metric tons/hr. At the top of the t..

  Explain how do you calculate the hydrogen ion concentration

how do you calculate the hydrogen ion concentration in moles per liter for a solution with at pH value of 11.21? Need the steps please.

  Explain how many significant figures should bois result

A student calculated an averagelue of 4289 for a siyle's law constant k. Based on the number ofgnificant figures in the measured thantities, how many significant figures should Bois result have after proper qu rounding

  Calculate the pressure in the container

Problem- A rigid sealed steel container contains only acetone, in both the vapor and liquid phase. The temperature is 30 C. The mass of acetone in the system is 500 g . The volume in the system is 1.00 L.

  Determine the relative amounts of each kind of bb

Assuming that the copper and lead are pure, determine the relative amounts of each kind of BB. A bag contains a mixture of copper and lead BBs

  Find the molarity of the solution at 298k

The osmotic pressure,pie , of a solution of glucose is 83.1atm . Find the molarity of the solution at 298k .

  What mass of hcn and of h2o will be produced

If 5.28 x 10^3 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield?

  Define the natural chemistry

Compare the natural chemistry that takes place in the environment with the chemistry that takes place due to man made factor like pollution.

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