Calculate the concentration of co3 2- in a solution

Assignment Help Chemistry
Reference no: EM13714778

Problem- Part 1- Calculate the concentration of CO3 2- in a solution prepared by dissolving 0.11 mol sample of H2CO3 in 475 mL of water.

pKa1= 6.37 and pKa2= 10.25 for H2CO3.

Part 2- Calculate the pH for the above solution.

Give me complete explanations of above question thus I can get high score

Reference no: EM13714778

Questions Cloud

Explain decay series ends with the formation of 207pb : The uranium-235 radioactive decay series ends with the formation of 207Pb. How many alpha and beta particles are emitted in this series
How to calculate yield and theoretical yield for sandmeyer : How to calculate yield and theoretical yield for sandmeyer reaction. Filter paper 0.718 filter paper and product 6.892 To begin the experiment 3.4 grams of anthranilic acid, 25 mL of water and 6 mL of concentrated hydrochloric acid was heated insi..
Calculate the heat of combustion of propane in kj per mole : Calculate the heat of combustion of propane in kJ per mole. (Atomic weights: C = 12.01, H = 1.008).
Write the 2 possible cathodic 1/2 reactions : For a potenyimetric titration of 25.00 mL of 0.1000M Sn2+ with 0.100 M Ce4+ in 1M HCl, answer the following- A) Write the 2 possible cathodic 1/2 reactions for the monitering cell
Calculate the concentration of co3 2- in a solution : Calculate the concentration of CO3 2- in a solution prepared by dissolving 0.11 mol sample of H2CO3 in 475 mL of water.
Explain what concentrations of boric acid and borate : If we wanted to prepare a buffer with boric acid and borate that had a final pH of 8.50, with a formal concentration of 0.10 M (i.e. 0.10 M = boric acid + borate), what concentrations of boric acid and borate do we need to use
Explain what is the pressure in the tank : A 20.0L gas cylinder is filled with 6.60moles of gas. The tank is stored at 55C. What is the pressure in the tank
Explain buffer prepared with formal concentrations hcoona : Consider a 1.0 L buffer prepared with formal concentrations HCOONa = 0.350 mol/L and HCOOH = 0.550 mol/L. If 5.00 mL of 1.0 mol/L HCl are added, what is the new pH
Calculate how many grams of fe were in the original iron : The solution was then titrated under acidic conditions to the end point with 45.45 mL of 0.3200 M KMnO4. (The MnO4 was converted to Mn2+). A. Derive the balanced titration equation. B. Calculate how many grams of Fe were in the original iron wire ..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ka for a monoprotic acid

Problem- The pH of an acid solution is 5.52. Calculate the ka for a monoprotic acid. The initial acid concentration is 0.010M. Enter your answer in scientific notation.

  Concentrated sulfuric acid has a concentration of 18 m how

concentrated sulfuric acid has a concentration of 18 m. how much concentrated sulfuric acid would be needed to make 255

  Explain why pan concentrations often peak

Problem- A by-product of Ethane C2H6 oxidation by O2 is acetaldehyde C2H4O. Acetaldehyde then produces a chemical called peroxyacetal nitrate or "PAN" (C2H3O3NO2), a nasty eye irritant.

  Define what is the concentration of the solution in um

A 6.38 mg sample of potassium hydrogen phthalate was dissolved in 50 mL of water and to use as a standardizing aging. If 36.5 mL of NaOH was required to reach the end point, what is the concentration of the solution in uM?

  State a certain reaction has an activation energy

A certain reaction has an activation energy of 63.62 kJ/mol. At what Kelvin temperature will the reaction proceed 4.50 times faster than it did at 347 K

  Depict a diagram of the electrochemical cell

Draw a diagram of the electrochemical cell, labeling all electrodes and solutions. What is the pH in the Pt | H+ | H2 half-cell. What is the value of the equilibrium constant for the reaction occurring in this cell

  Explain constant pressure calorimeter having a heat capacity

A constant pressure calorimeter having a heat capacity of 74.2 kJ/K is used to measure the energy released from burning a compound in excess oxygen to form CO2(g) and H2O(l).

  Explain mass of sodium thiosulfate pentahydrate crystals

Explain what mass of sodium thiosulfate pentahydrate crystals, Na2S2O3.5H2Ois needed to prepare 500 ml of .1 M Na2S2O3 titrant solution

  Explain dangerous to heat a liquid in a distilling

why is it dangerous to heat a liquid in a distilling apparatus that is closed tightly at every joint and has no vent to the atmosphere?

  Compute the amount of heat energy gained

Calculate the amount of heat energy (q) gained or lost when 180g of water is cooled from 65.0*C to 28.5*C. What is the sign of q for this calculation

  How many calories are given to a household radiator when

how many calories are given to a household radiator when 1000 grams of 100c steam condences and drops in temperature to

  Determine the formula for x

When the compound spontaneously decomposes, the piston moves up, the temperature of the water reaches a maximum of 29.52°C, and then it gradually decreases as the water loses heat to the surrounding air.

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