Define metallic sodium in alcohol

Assignment Help Chemistry
Reference no: EM13503290

A 5.000g sample of pesticide was decomposed with metallic sodium in alcohol, and the liberated chloride ion was precipitated as AgCl. Express the results of this analysis in terms of percent of DDT (C14H9Cl5) based on the recovery of 0.1606g of AgCl.

Reference no: EM13503290

Questions Cloud

Discuss how overheads can be under or over applied : Preparation of a Schedule of Cost of Goods Manufactured and Cost of Goods Sold for last years accounts.Explain why some items have been excluded from the Schedules.
Explain atomic orbitals of the h atom are orthogonal : The 2s and 3s atomic orbitals of the H atom are orthogonal. If they are both spherical in shape so what makes them orthogonal
Obtain translational kinetic energy of its center of gravity : A 11.3-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 10.7 m/s, find the translational kinetic energy of its center of gravity
Evaluate the densities of solutions a : Assume that the volume of the mixture equals the sum of the pure components volumes. Also assume that all alcohol and water are completely miscible. Calculate the densities (kg/m3) of solutions A and B and the mixture containing 25% ethyl alcohol ..
Define metallic sodium in alcohol : A 5.000g sample of pesticide was decomposed with metallic sodium in alcohol, and the liberated chloride ion was precipitated as AgCl. Express the results of this analysis in terms of percent of DDT (C14H9Cl5) based on the recovery of 0.1606g of Ag..
Explain an equilibrium state with out change in pressure : What happens when an inert gas is added to an equilibrium state with out change in pressure. why
Explain a chemist creates a buffer using benzoic acid : A chemist creates a buffer using benzoic acid (Ka=6.30*10^-5) and sodium benzoate by mixing 50.00mL of 0.950M benzoic acid with 40.00mL of 0.850M sodium benzoate.
Determine the kinetic energy of the merry-go-round : A horizontal 790-N merry-go-round of radius 1.60 m is started from rest by a constant horizontal force of 55 N applied tangentially to the merry-go-round
What is the rate at which the gas does work : A piston-cylinder system has initial volume 1.0 liters, and contains ideal gas at 300k and 1 atm, with Cv=2.5R. What is the rate at which the gas does work

Reviews

Write a Review

Chemistry Questions & Answers

  Explain have hydrogen peroxide molecular weight

If I have hydrogen peroxide, molecular weight(g/mol) is 34.02, its density (g/ml) is 1.2, its concentration is 50% by weight and I have 2mL of it how many mols would I have

  Evaluate the lime dosage required for soften

Calculate the lime dosage required for soften- ing by selective calcium removal for the following water analysis. The dissolved solids in the water are CO2 = 17.6 mg/L, Ca2 + = 63 mg/L, Mg2 + = 15mg/L, Na + = 20mg/L, Alk (HCO3- )

  Explain magnesium hydroxide in a solution buffered

Calculate the solubility (in grams per 1.00*10^2 mL) of magnesium hydroxide in a solution buffered at pH=10. How does this compare to the solubility of Mg(OH)2 in pure water

  What is the specific heat of the metal

An unknown metal weighing 13.11 g at a temperature of 81.0*C is placed in a calorimeter containing 25.0 mL of water at a temperature of 25.0*C. The final equilibrium temperature is 30.0*C. What is the specific heat of the metal?

  Explain equations describes a redox reaction

Which one of these equations describes a redox reaction. 2Al+3H2SO4(aq)-->Al2(SO4)3(aq)+3H2(g), 2KBr(aq)+Pb(NO3)2(aq)-->2KNO3(aq)+PbBr2(s), CaBr2(aq)+H2SO4(aq)-->CaSO4(s)+2HBr(g), H+(aq)+OH-(aq)-->H2O(1), CO.-(aq)+HSO4-(aq)-->HCO3-(aq)+SO42-(aq)

  Explain if the heat capacity of the calorimeter was 25 j/c

If the heat capacity of the calorimeter was 25 J/C, what would the change in enthalpy (delta H rxn) for this reaction be

  Define a sample of commercial hydrogen peroxide solution

A sample of commercial hydrogen peroxide solution was analyzed using the procedure in this experiment. the results from three determinations were 3.03% ,2.89% and 3.22%

  Evaluate the ka of this weak acid

In a solution mixture of a 0.010M weak acid and 0.10M weak base, the measured pH was 4.75 at 24C. calculate the Ka of this weak acid. if 10mL of this mixture was then diluted with distilled water to a total volume of 100mL, what would be the new p..

  Explain the net ionic equations and calculate the enthalpy

Write the net ionic equations and calculate the enthalpy of neutralization for the net ionic equations:

  Explain the cahn-ingold-prelog system

Which group has the highest rank when precedence is assigned according to the Cahn-Ingold-Prelog system. a) -CH2(CH2)10CH3 b) -CH9CH3)2 c) -C(CH3)3 d) -CH2Cl e) -CH2(CH2)10Cl

  Explain the lead iodide dissolves according to the reaction

Assume that a student places 1.0 mol of solid PbI2 in 1.0 L of water. Part of the lead iodide dissolves according to the following reaction PbI2(s) Pb2+ (aq) + 2I-(aq) After allowing the solution to sit for 30 minutes the student determines that th..

  Tincture of iodine is i2s dissolved in ethanol c2h2oh a 1

tincture of iodine is i2s dissolved in ethanol c2h2oh. a 1 solution of tincture of iodine is 10.0g of solute for 1000g

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