Computation for computing the masses of the reagents

Assignment Help Chemistry
Reference no: EM13164295

During the laboratory exercise you will need 100.00mL of a 0.20M Ni^+2 solution and 25.00ml of a 0.10M Co^+2 solution. You will prepare the Ni^+2 solution from solid NiSO4 (X) 6H20 and the Co^+2 solution from solid Co(NO3)2 (X) 6H20. Describe the method you would use to prepare these solutions including the glassware required. Be sure to show the calculation for computing the masses of the reagents that are requiried.
1.) 100mL of 0.20M Ni^+2
2.) 25.00mL of 0.10M Co^+2

Reference no: EM13164295

Questions Cloud

Using an abstract class with only pure virtual functions : Using an abstract class with only pure virtual functions, create three small classes unrelated by inheritance---clases Building, Car and Bicycle. Give each class some uique appropriate attributes and behaviors that it does not have in common with oth..
Explain when calcium chloride dissolves in water : An aqueous solution of sodium chloride contains 4.50g of CaCl2, per liter. What is the molarity of CaCl2? When calcium chloride dissolves in water, the calcium ions
Write a balanced thermochemical equation for the reaction : 1)When CH4(g) reacts with H2O(g) to form H2(g) and CO(g), 206 kJ of energy are absorbed for each mole of CH4(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation.
Prepare an operating budget for the banner company : You are well aware of the importance of budgeting in managing a business enterprise successfully. Consequently, you have decided to prepare an operating budget for the Banner Company for the year 2013.
Computation for computing the masses of the reagents : During the laboratory exercise you will need 100.00mL of a 0.20M Ni^+2 solution and 25.00ml of a 0.10M Co^+2 solution. You will prepare the Ni^+2 solution from solid NiSO4 (X) 6H20 and the Co^+2 solution from solid Co(NO3)2 (X) 6H20
Determine the subunit composition of protein : Determine the subunit composition of this protein from the following information: 10 points Molecular mass of the native proteinby gel filtration is 300 kD Molecular mass by SDS-PAGE
Compute the number of moles of -chloro-methylpropane : This experiment calls for the use of 2mL of 2-chloro-2methylpropane. The molar mass of 2-chloro-2methylpropane is 92.57g mol-1, and its density is 0.847g mL-1. 1) Calculate the number of moles of 2-chloro-2methylpropane used in this experiment.
How many grams of aspiring were lost in the washing process : how many grams of aspiring were lost in the washing process you used to purify the product, assuming you used 50 mL of water for washing? The solubility of aspiring in water is 0.33 grams per 100 mL at room temperature?
Investigate and compare winpcap : Investigate and compare WinPcap and two other network packets capture software Products.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the heat associated with reaction

Ammonia reacts with oxygen according tot he following equation: 4NH3+5O2=4NO+6H2O deltaHrxn = -906kJ Calculate the heat (in kJ) associated with the complete reaction of 155g of NH3.

  Explain what is moisture content of exhaust

what is moisture content of exhaust? iii) power generated by turbine? iv) at what rate would entropy be generated within turbine? v) assuming the temp of the surroundings T(sigma)=300K what is lost work in kJ/kg of steam?

  What is the mass percent of acetic acid present

A 5.0 mL sample of vinegar was titrated with 7.2 mL of 0.55 M NaOH(aq). If the density of the vinegar solution is 1.00 g/mL, what is the mass percent of acetic acid present?

  Calculate the number of grams of solute

Calculate the number of grams of solute that would be needed to make each of the following solutions

  Explain the initial concentration of cyclopropane

The reaction is first order, and the rate constant is 6.70x10^-4 s^-1. If the initial concentration of cyclopropane is .0577 M, what is the molarity of it after 37.2 minutes?

  What volume of 0.150m hclo4 solution is needed

What volume of 0.150M HClO4 solution is needed to neutralize 45.00mL of 8.80×10^-2 M NaOH?

  What is the new temperature in oc

A 496-mL sample of a gas at 263 oC is cooled at constant pressure until its volume becomes 241 mL. What is the new temperature in oC?

  What is the volume of dry gas at stp

What is the volume of dry gas at STP of a gas collected over water that has a volume of 596 mL at 40 C and pressure of 101KPa

  What concentration of ammonia is necessary

Given Ksp {Fe(OH)2}= 1.6x10-14 and Kb(NH3)=1.8X10-5. What concentration of ammonia is necessary to start to precipitate ferrous hydroxide {Fe(OH)2} from a solution of 0.0030M FeCl2

  Calculate the final temperature of the water

A 100.0 g sample of water at 90.°C is added to a 500.0 g sample of water at 10.°C. Calculate the final temperature of the water.

  Determine the wavelength

Determine the wavelength, of an alpha particle with a(KE) kinetic energy of 8.0 10-13 Joules

  What is the nature of the substance and intermolecular force

What is the nature of the substance(non polar, polar, ionic) and intermolecular force(ionic or van der waals if van der walls give type including h-bond)

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