Describe what was the percentage by mass

Assignment Help Chemistry
Reference no: EM13256887

A 0.2527-g sample of a mixture of Mg(OH)2 and Al(OH)3 was treated with 50.00 mL of 0.225 mol L 1 HCl(aq). The resulting solution required 13.73 mL of 0.176 mol L 1 NaOH(aq) to neutralize the excess, unreacted HCl. What was the percentage by mass of Mg(OH)2 in the original sample

Reference no: EM13256887

Questions Cloud

Explain how many moles of potassium nitrate were recovered : Beakers 1 through 4 contain 2.3, 1.91, 5.985, and 0.52 g of dry potassium nitrate respectively. How many moles of potassium nitrate were recovered after the water evaporated
What is the political climate of alabama : What is the political climate of ALabama? How does this drive the agenda? How does this differ from developing legislation?
Schedule that shows the amount of profit : Antonio"s Restaurant specializes in Italian food. During June, Antonio's Restaurant recorded the following sales to customers and costs of oing business:
State the outer electron configuration : Using noble gas (n-1) dx representations write the outer electron configuration for the following ions
Describe what was the percentage by mass : The resulting solution required 13.73 mL of 0.176 mol L 1 NaOH(aq) to neutralize the excess, unreacted HCl. What was the percentage by mass of Mg(OH)2 in the original sample
What are some considerations a company should take : What are some considerations a company should take into account when establishing dividend policy?
How is the investor affected : An investor undertakes an investment in Russia in rubles (the local currency). How is the investor affected if the ruble ends up devaluing more rapidly than originally expected with respect to the U.S dollar?
Pareto chart-check sheet-affinity diagram-control chart : What is the purpose of quality tools like histogram, Pareto chart, check sheet, affinity diagram, control chart, and capability analysis?
Compute the ph and the concentrations of all species : Oxalic acid is a diprotic acid that occurs naturally in some plants. Calculate the pH and the concentrations of all species present in a 0.72-M solution

Reviews

Write a Review

Chemistry Questions & Answers

  What is the enthalpy of this reaction

total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 149 g of solution. The reaction

  Define what is the molarity of sulfuric acid in the solution

What is the molarity of sulfuric acid in the solution? How long (in seconds) would it take to fill a 55 gallon drum, and how much sulfuric acid (lb_m) would the drum contain? (use two dimensional equations)?

  What amount of heat is needed to boil away all of this water

2300 grams of water is heated. If this water starts at a temperature of 17 degrees Celsius, what amount of heat is needed to boil away all of this water?

  Explain the paint formerly used on some storage tanks

The paint formerly used on some storage tanks contained aluminum powder, which reflected heat from the surface of the tanks. Why did experts recommend grounding these tanks

  Explain the buffer successful prevents large changes in ph

If the 0.020 moles of HCl were added to 250 ml of de-ionized water instead of the buffer, what would be the pH be? Does this tell you if the buffer successful prevents large changes in pH

  Compute the grams of iron

Compute w when 181 grams of  iron (III) oxide (MM = 159.7 g/mol) combines with excess carbon(C)) to produce carbon dioxide(CO 2 ) gas at 359 K: express your answer in kilo joules

  Define the electron transport chain

In the electron transport chain, electrons from FADH2 are eventually used to reduce O2 into H2O. Experimentally, the proton motive force created by this process will generate 2 ATP molecules from ADP and Pi, using ATP synthase.

  Explain the structure of fmn and coenzyme q important

Why is the structure of FMN and Coenzyme Q important for the function of the electron transport chain

  Compute the ph at the equivalence point for the titration

Calculate the pH at the equivalence point for the titration of 0.200 M methylamine (CH3NH2) with 0.200 M HCl.

  Determine the partial pressures

Determine the partial pressures of each of the reactants CH4 O2 NO in the flask and the partial pressures and of each of the products and the total pressure in the flask

  Compute the energy required to achieve the transitions

A lithium atom is contained in a cubic well 10 nm on a side. (a) Calculate the energy (joules) required to achieve the transitions from the ground state to the first excited state for this system

  How many molecules of carbon dioxide are produced

How many molecules of carbon dioxide are produced when 123 molecules of acetylene (HCCH) to react in excess oxygen produce carbon dioxide and water.

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