Explain precipitate immediately on addition of hcl

Assignment Help Chemistry
Reference no: EM13227832

Typical lab experiment exploring le chateliers principle. HCl is added to Pb(NO3) until precipitate forms. Question asks:

Explain why PbCl2 did not precipitate immediately on addition of HCl. What condition must be me by [PB2+] and [cl-] if PbCl2 is to form.

Reference no: EM13227832

Questions Cloud

Find the total circuit impeadance and current source : Find the associated answers for: total circuit impeadance (Zt), Current source (RMS), Vc (RMS) w/ power factor, Vr (RMS), all in complex form/ rectangular form. Remember each question has to be done three times, one for each frequency.
How can she convince the marketers : • How can she be sure of her judgment? • How can she convince the marketers? • How should she act in this situation?
State a gaseous hydrogen and carbon containing compound : A gaseous hydrogen and carbon containing compound is decomposed and found to contain 85.63% C and % H by mass. The mass of 258 mL of the gas, measured at STP, was found to be 0.646 g. What is the molecular formula for this compound
Use an appropriate technique to develop a forecast : Use an appropriate technique to develop a forecast for the expected number three weeks Can someone please show me how to work this problem?
Explain precipitate immediately on addition of hcl : Typical lab experiment exploring le chateliers principle. HCl is added to Pb(NO3) until precipitate forms. Question asks: Explain why PbCl2 did not precipitate immediately on addition of HCl. What condition must be me by [PB2+] and [cl-] if PbCl2 i..
Which role is more important : When communicating a change, which role is more important: reporter of information or sense maker? Why
Determine what is the switching voltage : Suppose that two optical guides embedded in a substrate such as LiNbO3 are coupled as in the below figure and the transmission length Lo=10mm. If the coupling separation d is =10µm, n = 2.2, the operating wavelength is 1.3µm
What is the mode integer m of the peak radiation : Consider an AlGaAs based heterostructure laser diode which has an optical cavity of length 200 microns. The peak radiation is at 870 nm and the refractive index of GaAs is about 3.7.  What is the mode integer m of the peak radiation
Explain structure of the major organic product : Draw the skeletal structure of the major organic product formed when benzaldehyde reacts with Cl2 in the presence of AlCl3. Assign atomic charges where appropriate.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain sodium iodide and subjected to iodometric titration

The sample requires 48.24 mL of 0.08893 mol/L Na2S2O3 to reach the equivalence point. Assuming that the Au3+ and Li+ ions are unreactive during titration, determine the ass percent of LiClO sample.

  Determine the observed van''t hoff factor

magnesium sulphate MgSO4 has an observed osmotic pressure =7.6 atm at the temperature of twenty five degree celsius. Determine the observed van't Hoff factor?

  What is heat of neutralization of 1 mol of hydrochloric acid

200 mL of 1.00M NaOH is reacted with 200 mL of 1.00 M HCl in a calorimeter. The calorimeter and the solutions were at an initial temperature of 19.5oC before mixing.

  Calculate the molarity of a solution

Calculate the molarity of a solution made by dissolving 0.0715 mol Na2SO4 in enough water to form 550 mL of solution.

  Determine what is the partial pressure of oxygen

The vapor pressure of water is 28.3 torr at 29°C then determine what is the partial pressure of oxygen collected if a reaction at that temperature produces Carbon Dioxide which is collected over water at a total pressure of 576 torr, ?

  Define what is hardness of ground water

If 14.70ml EDTA is required to titrate the 50ml sample, what is hardness of ground water, and molarity in ppm of CaCO3 by mass?

  How could the bomb have been detonated

What actions should an exposed person take during the immediate aftermath of the explosion?

  How much energy is released

How much energy is released during the complete combustion of 329 grams of cyclobutane ?

  Compute mass of carbon dioxide formed from the decomposition

Compute mass of Carbon dioxide formed from the decomposition of 59.0 grams of NaHCO 3 ?

  State the flask was not thoroughly wiped dry

If an insufficient amount of liquid unknown had been used, how would this have affected the value of the experimental molar mass?

  State a reaction was conducted in benzene as the solvent

A reaction was conducted in benzene as the solvent. Because the reaction was very exothermic, the mixture was cooled in a salt-ice bath. This was a bad choice. Why?

  Define what is the mole fraction of methanol

If 8.32 grams of methanol, CH3OH, are dissolved in 10.3 grams of water, what is the mole fraction of methanol in the solution?

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