Write an activity series

Assignment Help Chemistry
Reference no: EM131343743

Aluminum displaces cobalt from a 0.2 M solution of cobalt(II) perchlorate. Cobalt does not displace chromium from a solution of 0.2 M chromium (III) nitrate. Aluminum metal does not displace calcium from a 0.2M solution of calcium nitrate. Aluminum metal displaces chromium from a solution of 0.2 M chromium (III) nitrate. Write an activity series, most active to least active, based on this data.

  • Ca > Al > Cr > Co
  • Co>Cr>Al>Ca
  • Al>Ca>Co>Cr
  • Al>Cr>Ca>Co

Reference no: EM131343743

Questions Cloud

Empirical formula of the compound : A student decomposes a 9.317 g sample of a compound containing only nickel and iodine. 1.245 g of nickel are precipitated out through experimental procedures.
Coupon bonds on the market with nine years : Bond Yields: The Timberlake-Jackson Wardrobe Co. has 8 percent coupon bonds on the market with nine years left to maturity. The bonds make annual payments. If the bond currently sells for $1,047.50, what is its YTM?
Find a relationship between the number of steps n : Using the techniques of Module 8.3, "Empirical Models," determine a relationship between the number of steps, n, and average distance covered in a random walk.
All-equity firm-what is the net present value of the project : Watson, Inc., is an all-equity firm. The cost of the company’s equity is currently 11 percent, and the risk-free rate is 4.7 percent. The company is currently considering a project that will cost $11.76 million and last six years. The project will ge..
Write an activity series : Aluminum metal displaces chromium from a solution of 0.2 M chromium (III) nitrate. Write an activity series, most active to least active, based on this data.
Write a proposal to the leadership in your organization : Imagine you want your company to enact a policy change that will function to increase employee morale. Morale has been low lately because of several negative incidents. You may use one of the following examples or seek approval from your faculty m..
Overview of fictional companys projected financial condition : Use the extended DuPont equation to provide a summary and overview of Fictional Company'sprojected financial condition.
Project expected npv and standard deviation of npv : The managers of Merton Medical Clinic are analyzing a proposed project. The project's most likely NPV is $120,000, but as evidenced by the following NPV distribution, there is considerable risk involved. What are the project's expected NPV and standa..
Project is expected to generate earnings before taxes : Gemini, Inc., an all-equity firm, is considering an investment of $1.76 million that will be depreciated according to the straight-line method over its four-year life. The project is expected to generate earnings before taxes and depreciation of $610..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain why it is more selective than chlorination

Can anyone help me with bromination and why it is more selective than chlorination. We have to use endo and exothermic graphs to explain

  State balance including physical states and solubility rules

Complete and Balance including physical states and solubility rules. MgCL2 (aq) + K3PO4 (aq)

  Define what is the mass of the contaminant

The mass of the isotope, I-129, is 128.905 amu while the atomic mass of the contaminated iodine sample is 127.1982 amu. What is the mass of the contaminant?

  Calculate the standard enthalpy of formation of octane

Octane (C8H18) undergoes combustion according to the following thermochemical equation: 2C8H18(l) + 25O2(g) ? 16CO2(g) + 18H2O(l) ?H°rxn = -11,020 kJ/mol. Given that ?H°f[CO2(g)] = -393.5 kJ/mol

  Explain equal concentration rank these solution by ph

Assume equal concentration rank these solution by PH : HBrO(aq), Sr(OH)2 (aq)

  Explain titration of the base with the acid

Assume that the buret represenst H+ ions, the flask represents OH- ions, and you are carrying out a titration of the base with the acid.

  Explain what was methane gas original temperature

A container of Methane gas initially at 40.0 atm is heated to a temperature of 150.0C at which the pressure is 45.0 atm. What was its original temperature

  Explain neutralization reaction and identify the strong acid

Complete the following neutralization reaction, and identify the strong acid, strong base, weak acid and/or weak base. a. CH3COOH + NH4OH

  Define the difference between the bohr model

Explain the difference between the Bohr model for the hydrogen atom and the quantum-mechanical model.

  Explain concentration of al and na in a sample of riverwater

The concentration of Al and Na in a sample of riverwater are 0.050 mg/kg and 5.2 mg/kg respectively. Express concentrations in molality of both Al and Na

  Draw line-angle structural formulas

Draw line-angle structural formulas for 8 constitutional isomers that have a molecular formula C4H8O.

  Calculate the amount of energy in kilojoules

Calculate the amount of energy in kilojoules needed to change 117 of water ice at 10 to steam at 125 . The following constants may be useful.

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