Compute the total concentration of lead for a system

Assignment Help Chemistry
Reference no: EM13161542

Consider the following equilibria for lead. Calculate the total concentration of lead for a system containing a fixed concentration (0.01 M) of KI. Note (s) denotes solid and (aq) denotes aqueous. Equation ?2 is not the reverse of the Ksp. PbI2 (s) ? Pb2+(aq) + 2I- (aq) - Ksp = 7.9 x 10-9 Pb2+ (aq) + I- (aq) ? PbI+ (aq) K1 = 1.0 x 102 Pb2+ + 2I- ? PbI2 (aq) ?2 = 1.4 x 103

Reference no: EM13161542

Questions Cloud

Which of the following is not a feature of epithelium : Which of the following is not a feature of epithelium?
Presell a limited number of cinema tickets : Write an application to presell a limited number of cinema tickets. each buyer can buy as many as 4 tickets. No more than 100 tickets can be sold. Implement a program called TicketSeller that prompts the user for the desired number of tickets and the..
What are population cycles : What are characteristics of populations using exponential (r) and logistic (k) reproductive strategies?
What is the length of the dna molecule : The molecular with of e. coli dna is 2.5 x 10^9. The average molecular weight of a nucleotide pair is 660 and each pair contributes 0.34nm to the length of the DNA molecule. What's the length of the dna molecule?
Compute the total concentration of lead for a system : Calculate the total concentration of lead for a system containing a fixed concentration (0.01 M) of KI. Note (s) denotes solid and (aq) denotes aqueous
Find the number of glucose molecules inside a single cell : Mycoplasmas are spherical with a diameter of 0.33um. D-glucose is present in the cell at a concentration of 1.0mM. Find the number of glucose molecules inside a single cell.
Write a method named is all vowels that returns : Write a method named isAllVowels that returns whether a String consists entirely of vowels
Compute the pressure inside the graduated cylinder : Calculate the pressure inside the graduated cylinder it the height of the water is 5mm higher than the water in the trough. The atmospheric pressure is 760 mm Hg
What exactly is being selected for by nature : Darwin identified "Natural Selection" as the primary mechanism for evolution. What exactly is being selected for by Nature? How does environment affect natural selection over time? Include a specific example of natural selection to illustrate your..

Reviews

Write a Review

Chemistry Questions & Answers

  What was the initial concentration

A zero-order reaction has a constant rate of 2.40×10-4 M/rm s. If after 80.0 seconds the concentration has dropped to 7.00×10-2 M,

  What is the mass of the propane in the flask

A 2.42-L flask is filled with propane gas (C3H8), at 1.00 atm and -13.0°C. What is the mass of the propane in the flask.

  What was original volume of the gas

Hydrogen gas was cooled from 150C to 50 C. It's new volume is75 mL. What was it's original volume?

  Calculate the pressure of oxygen

A steel tank has a volume of 438 L and is filled with 0.885 kg of oxygen. calculate the pressure of oxygen at 69.8 fahrenheit.

  Determine the moles of acid neutralized

Al(OH)3 + 3HCl ---> AlCl3 + 3H2O Determine the moles of acid neutralized if a tablet contains 0.200 mol Al(OH)3

  Volume measurements for air in a cylindrical piston

The below table lists pressure and volume measurements for air in a cylindrical piston of an air compressor. The variables may be assumed related

  Calculate the mass percent composition of aluminum

A 4.78-g sample of aluminum completely reacts with oxygen to form 6.67 g of aluminum oxide. Calculate the mass percent composition of aluminum in aluminum oxide

  What is the rate constant for this reaction

The rate constant k for a first order reaction is 1.36 * 10 -3 s -1 at 90 degrees Celcius and the activation energy is 78.4 kJ/mol. What is the rate constant for this reaction at 50 degrees Celcius?

  Compute the volume of the dry argon at stp

Suppose that 347 mL of argon is collected over water at 25 ?C and 715 torr. Compute the volume of the dry argon at STP. The water partial pressure at 25 ?C is 23.8 torr.Answer in units of mL

  Calculate the mass of calcium carbonate

The pH in a lake the size of 4.0 km X 7.0 km and an average depth of 100 m is found to be 4.5. Calculate the mass of calcium carbonate that must be added to the lake water in order to raise its pH to 6.0.

  Calculate the mass of ammonium nitrate

calculate the mass of ammonium nitrate that should be heated to obtain 100 mL of dinitrogen oxide, N2O, at 1.00 atm and 25 degrees celcius?

  What temperature must the reaction be raised to double

The rate is measured at 300 K. To what temperature must the reaction be raised to double the rate? a) 310k b)333k c)353k d)363k e)373k f)412k

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