Devise tests which allow you to distinguish between the ions

Assignment Help Chemistry
Reference no: EM13171954

An unknown solution may contain one of the ions of each pair below. Devise tests which allow you to distinguish between the ions in each case.

a) Fe^3+ (aq) and Al^3+ (aq)

b) Cu^2+ (aq) and Co^2+ (aq)

c) Ni^2+ (aq) and Al^3+ (aq)

Reference no: EM13171954

Questions Cloud

State functions effectively in its metabolic role : The concentration of an enzyme within a cell is extremely low relative to other material present, yet functions effectively in its metabolic role.
What is the partial pressure of argon in the flask : A 1-L flask is filled with 1.30 g of argon at 25 degrees Celsius. A sample of ethane vapor is added to the same flask until the total pressure is 1.05 atm. What is the partial pressure of argon in the flask?
What was the mass percent of nahco3 in the original : 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) Heating a 1.7184-g sample of impure NaHCO3 gives 0.196 g of CO2. What was the mass percent of NaHCO3 in the original 1.7184-g sample?
How many moles of nitrogen gas will be formed : how many moles of nitrogen gas will be formed upon the complete reaction of 31.6 grams of nitrogen monoxide with excess hydrogen gas?
Devise tests which allow you to distinguish between the ions : Devise tests which allow you to distinguish between the ions in each case.
Use the information in the table of bond enthalpies : Use average bond energies to calculate the energy released when 1 mole of acetylene gas (ethyne, C2H2) reacts completely with O2(g) to form gaseous products. Use the information in the Table of Bond Enthalpies which is in the Chemistry Tables link..
Evaluate company performance in relation to gri standards : Evaluate your company performance in relation to GRI standards and comment on Stigler's theory and discuss the standards that are inherent in Global Reporting Initiative.
What is the overall reaction rate order of the reaction : What is the overall reaction rate order of the reaction in (2)? What is the difference between the (1) and (4)?
What is the specific heat capacity of the alloy : If the final temperature of the system is 31.1°C, what is the specific heat capacity of the alloy? (c of water is 4.184 J/g×K)

Reviews

Write a Review

Chemistry Questions & Answers

  What is the rating in km l-1

If a car has an EPA mileage rating of 30 miles per gallon, What is this rating in km L-1? 1 liter = 1 dm3, 1 gallon = 3.785 liter, 1 mile = 1.609 km.

  Redox reaction occurring in acidic aqueous solution

Which of the following isotopes is more likely to decay via positron emission rather than electron emission.

  How many resonance structures cyclohepatrienyl cation

How many resonance structures are there for the cyclohepatrienyl cation? Draw them. Are carbon-carbon bonds equivalent?

  Explain what is the volume change

what is the volume change when 2 kg of water at 6.8 MPa and 93 Celsius expands to 1.6 bar

  What would the concentration of lead be

There are 2.2 mg of lead in exactly 500 g of a water sample. What would the concentration of lead be in parts per million? Round to the nearest tenth. Don't forget the units

  How much nh3 could be produced

1.0 mol of CaCN2 and 1.0 mole of water are mixed together: CaCN2 + 3H2O → CaCO3 + 2NH3 How much NH3 could be produced?

  What will the volume of the ball be

basketball with a volume of 3.50 Liters is left in a car when the temperature is 298 K. What will the volume of the ball be as the car heats up to 305 K during the day?

  Explain what are the probable classes of hydrocarbon

What are the probable classes of hydrocarbon or hydrocarbon derivative (i.e.: alkane, alkene. ketone. ester. organic halide, etc...) in each of the following

  Explain which hydrogens are the most acidic

Write a balanced reaction for the acid-base reaction of diethylbenzyl phosphonate with sodium hydroxide. Which hydrogens are the most acidic?

  Calculate the molar concentration of cl-

A 325-mL sample of solution contains 25.3 g of CaCl2, which is fully dissolved. Calculate the molar concentration of Cl- in this solution.

  What is the expression for the probability

What is the probability that the particle is in the left quarter of the box for n=1?, n=2?, n=3?

  Write reaction equations to explain how your acetic acid

Write reaction equations to explain how your acetic acid/sodium acetate buffer reacts with an acid and reacts with a base.

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