What is the concentration of k+ dissociation

Assignment Help Chemistry
Reference no: EM13701364

Problem- What is the concentration of K+\rm K^+ ions in a 0.045 M~M K2CO3\rm K_2CO_3 solution assuming complete dissociation?

Express your answer to two significant figures and include the appropriate units.

Reference no: EM13701364

Questions Cloud

Explain the atmosphere is adiabatic at what height : Problem- If the atmosphere is adiabatic at what height (in km, expressed to 1 decimal place) would the temperature be 0 Kelvin, if the temperature at ground level is 15 Celsius
Calculate the total water hardness expressed in ppm : Problem- A student collected the following data while using procedure described in this module: 27.13mL of 1.00x10^-2 M EDTA solution was required to reach the ErioT end point for titration of 25.00mL of the sample water.
Calculate the ascorbate (c6h6o6) 2- ion concentration : Problem- An aqueous solution contains 0.147 M ascorbic acid (H2C6H6O6) and 0.103 M hydrochloric acid. Calculate the ascorbate (C6H6O6) 2- ion concentration in this solution.
Identify inflection points and critical points : Problem- f(x)=x^4-20x^3+10finf intervals where functions is concave up or down. Identify inflection points, critical points, and local max and mins using calc
What is the concentration of k+ dissociation : Problem- What is the concentration of K+\rm K^+ ions in a 0.045 M~M K2CO3\rm K_2CO_3 solution assuming complete dissociation
Determine the half-cell potential for the reduction of o2 : Problem- Given that the partial pressure of O2 in the atmosphere is 0.20 atm and the concentration of H3O+ is 2.0 x 10-6 M, determine the half-cell potential for the reduction of O2 according to the reaction-
Calculate the molarity of a solution made by dissolving : Problem- Calculate the molarity of a solution made by dissolving 12.7 grams of Na2CrO4\rm Na_2CrO_4 in enough water to form exactly 580mLmL of solution
Calculate the effective number of ions formed per mole : The freezing point of a solution of 0.494 g of K3Fe(CN)6 (MW = 329) in 100 g of water is -0.093°C. Calculate the effective number of ions formed per mole of solute that dissolves given Kf(H2O) = 1.86 K kg mol-1.
The absorption of light by the pi electron system : Problem- The absorption of light by the pi electron system of a molecule can be modeled as an electron bound in a quantum well. For C4H6, the wavelength required to excite the lowest pi electron transition is 217 nm. Use this fact to estimate the av..

Reviews

Write a Review

Chemistry Questions & Answers

  Describe isomeric alcohols

Given the three isomeric alcohols, 2,2-dimethyl-1-butanol, 2-methyl-2-pentanol, and 2-methyl-3-pentanol, which are chiral

  An ethylene glycol solution contains 212 g of ethylene

an ethylene glycol solution contains 21.2 g of ethylene glycol in 85.4 ml of water. compute the freezing point and

  Explain what is the ph of the resulting solution

The following solutions are mixed: 35.0 mL of 0.200 M Ca(OH)2 are mixed with 60.0 mL of 0.125 M HBr. What is the pH of the resulting solution. Assume additive volumes.

  Explain methylpentane is treated with sodium methoxide

Provide the name of the major alkene product that results when (2S,3S)-2-bromo-3-methylpentane is treated with sodium methoxide in

  Ben franklin dropped the oil on the surface of a lake and

ben franklin dropped the oil on the surface of a lake and found that 2 ml of oil gave a circle of radius 30 m.

  Define what will damage the salt plates

Infrared spectroscopy----How would you know if you used too much liquid and what would you do about it. what will damage the salt plates

  Compute the ph of benzoic acid is dissolved in water

Calculate the pH of Benzoic acid if 0.0458 M is dissolved in water ( Ka = 6.40 x 10^-5) C6H5CO2H + H2O = (H3O+) + C6H5CO2 ^-1

  A quantity of electricity equal to 9263 x 104 c passes

a quantity of electricity equal to 9.263 x 104 c passes through a galvanic cell that has an nis anode. compute the

  Explain the decomposition of kcio3 proceeds spontaneously

The decomposition of KCIO3 proceeds spontaneously when it is heated. Do you think that the reverse reaction, the formation of KCIO3 from KCI and O2, is likely to be feasible under ordinary conditions

  Explain how many grams of water are required to react

Ammonia can be made by reacting calcium cyanamide (CaCN2) with water as shown: CaCN2 + 3 H2O => CaCO3 + 2 NH3. How many grams of water are required to react with 212.9 g of calcium cyanamide

  Explain the table to calculate the molar solubility

Use the Ksp values in the table to calculate the molar solubility of the given compound in pure water. CuS

  In an experiment 165g of leadii nitrate react with 327g of

in an experiment 1.65g of leadii nitrate react with .327g of zinc. what is the mole relationship between the lead

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