State the problems affect the magnitude of kf

Assignment Help Chemistry
Reference no: EM13178932

(1) If 0.43g of aluminum foil was dissolved in sufficient 3M of KOH solution, and the solution was acidified with 4M H2SO4, what is the theoretical yield of KAl(SO4)2 x 12H2O?

(2) If only 5.87g of alum were obtained as product from the synthesis described in (1), what was the percent yield?

(3) A student determined the Kf (f as lower subscript) of t-butyl alcohol using tap water instead of distilled or deionized water. Describe the problems that might have been encountered. How would these problems affect the magnitude of Kf?

Reference no: EM13178932

Questions Cloud

Find the observed p-value for the hypothesis test : Does the sample data provide evidence to conclude that less than 28% of B&B's customers are women (using a = .01)? Use the hypothesis testing procedure outlined below.
Explain why soft selling is a successful signal : Soft Selling occurs when a buyer is skeptical of the quality or usefulness of a product or service. For example suppose you're trying to sell a company a new accounting system that will reduce costs by 10%. Instead of asking for a price you offer ..
Formulate the null and alternative hypotheses : Does this sample data provide evidence (with a = 0.10), that the mean annual dental expense per employee is less than $500?
Normal balance per the general ledger : Cash received from a customer on account was debited for $570, and Accounts Receivable was credited for the same amount. The actual collection was for $750.
State the problems affect the magnitude of kf : A student determined the Kf (f as lower subscript) of t-butyl alcohol using tap water instead of distilled or deionized water. Describe the problems that might have been encountered. How would these problems affect the magnitude of Kf?
How large a sample size will need to be selected : How large a sample size will need to be selected if we wish to have a 95% confidence interval that is accurate to within 1%.
Identify any one provision of the patriot act : Identify any one provision of the PATRIOT Act that is considered potentially unconstitutional. Explain the objection. Do you agree that the provision is unconstitutional? Why or why not?
How would you enter the market : You want to invest in a hot dog stand near the ballpark. You have 0.35 proability that you can turn your currnt $15,000 into $50,000 and a 0.65 probability that fierce completion will drive you to ruin losing all your money. If you decide not to e..
Find the value of x to one decimal place : A 25.5 foot ladder rests against the side of a house at . a point 24.1 feet above the ground. The foot of the ladder. is x feet from the house. Find the value of x to one decimal place.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the equilibrium constant kp for the reaction

Calculate the equilibrium constant Kp for the reaction, {rm SO_2 (g) + 2 H_2S (g) rightleftharpoons 3 S(s) + 2 H_2O(g)} at a temperature of 298 rm K

  Compute the molar solubility of bbarium sulfate

Calculate the molar solubility of bbarium sulfate, BaSO4, in 0.010 M Sodium Sulfate, Na2SO4, solution at 25C. Compare this to the solubility of BaSO4 in pure H2O. What is the common ion?

  Compute the molarity of kmno4 solution

If 26.23mL of potassium permanganate solution is required to titrate 1.041g of ferrous ammonium sulfate hexahydrate, FeSO4(NH4)SO46H2O.

  What is the complete mechanism for reacting phthalimide

what is the complete mechanism and product for reacting phthalimide

  What mass of ccl4 will be formed

What mass of CCl4 will be formed if 1.20 moles of methane react with 1.55 moles of chlorine?

  What is the volume of gas

You have a gas occupying 75L at 800 torr and 315K. What is the volume if the pressure is decreased to 600 torr and the temp is changed to 127 C?

  Draw the rearranged cation that will eventually lead

The solvolysis product of 1-bromo-2,2-dimethylbutane with ethanol initially forms the expected carbocation but does not give any of the expected 1-ethoxy-2,2-dimethylbutane. Draw the rearranged cation that will eventually lead to the product.

  Explain why atomic mass of atom is a decimal number

Explain why the atomic mass of an atom is a decimal number and how that value was determined before being placed on the periodic table.

  Write the equations involved in the following

write the equations involved in the following

  Define molecular weight and mole concept

Molecular weight and mole concept explained in this solution, The molecular weight of NaOH is 40. the molecular weight of a widely used buffer, HEPES, is 255

  Why potassium permanganate and oxalic acid

why potassium permanganate and oxalic acid is choose to run the experiment to determine the activation energy?

  How much heat is lost

How much heat is lost when a 640 g piece of copper cools from 375 oC, to 26 oC? (The specific heat of copper is 0.387 J/g . oC)

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