Find the ph h2m concentration

Assignment Help Chemistry
Reference no: EM13689208

Question- For malonic acid (CH2(CO2H)2), (Ka1 = 1.42 x 10^-3) and (Ka2 = 2.01 x 10^-6) abbreviated as H2M, find the pH H2M, HM-, and M2- concentration for each of the following:

a.) a 0.100 M solution of H2M

b.) a 0.100 M solution of NaHM (assume [HM-] = 0.100 M)

c.) a 0.100 M solution of Na2M

Illustrate structures to prove your rezoning.

Reference no: EM13689208

Questions Cloud

What is the formula of the unit cell : Question- A crystal lattice has copper at all the face positions and nickel at all the body positions in a unit cell. What is the formula of the unit cell
What is the temperature of the corona : Question- The corona of the sun emits a spectral line at about 677 m due to the presence of an ionized 57Fe atom (molar mass of 0.0569 kg mol^-1). If the line has a width of 0.053 nm, what is the temperature of the corona
What is the formula of the unit cell : Question- A crystal lattice has copper at all the corner positions and nickel at all the face positions in a unit cell. What is the formula of the unit cell
Input the smiles string for the skeletal structure : Question- (R)-1-ethoxypropan-2-ol can be made by the ring opening of an epoxide when sodium ethoxide in ethanol-water is used. 1) Input the SMILES string for the skeletal structure of (R)-1-ethoxypropan-2-ol.
Find the ph h2m concentration : Question- For malonic acid (CH2(CO2H)2), (Ka1 = 1.42 x 10^-3) and (Ka2 = 2.01 x 10^-6) abbreviated as H2M, find the pH H2M, HM-, and M2- concentration for each of the following
What is the closest value to the mass : Question- Sodium metal has a crystal structure based on the body-centered cubic unit cell. What is the closest value to the mass of one unit cell of sodium metal
Explain the different roles of oxygen : Question- a) Explain three conditions that are present in both electron transport in the mitochondrion and photosynthesis in the chloroplast. B) Explain the different roles of oxygen (O2) in both mitochondrion and chloroplast.
What is the density of aluminum : Question- Aluminum (atomic mass 26.98 g/mol) crystallizes in a face-centered cubic unit cell. In addition, aluminum has an atomic radius of 143 pm. What is the density of aluminum
The result is the amount of iron in the original cereal : Question- Multiply the mass of iron (II) in the cereal by (v1/10 mL). The result is the amount of iron (II) in the original cereal sample (Show the calculation below).

Reviews

Write a Review

Chemistry Questions & Answers

  State the heat of combustion for a specific compound

If the heat of combustion for a specific compound is -1310kj/mol and its molar mass is 60.87 g/mol, how many grams of this compound must

  How much energy is released as heat

Consider the reaction:  C2H5OH (l) + 3O2 (g) --> 2 CO2 (g) + 3 H2O (l) , ?H= -1.37 x 103 kJ   When a 24.8-g sample of ethyl alcohol (molar mass = 46.07 g/mol) is burned, how much energy is released as heat?

  Explain the diatomic molecule ab has a dipole moment

The diatomic molecule AB has a dipole moment of 1.21 D and the A-B bond distance is 115 pm. Determine the percent ionic character of the bond in AB

  Explain how to add charges and single electron dots

Add charges, single electron dots, and/or pairs of dots as appropriate to show the Lewis symbols for the most stable ion of each element. Treat n=4 as the valence shell in all cases.

  Define neutralize the sodium hydroxide produced

If you are given a 0.25 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the sodium hydroxide produced

  Explain what two properties of particles affect the density

Density is mass per unit volume, commonly the amount of matter in one cubic centimetre of the material. What two properties of particles affect the density of the material they compose

  Explain heat of hydrogenation of 1,3,5-hexatriene

Heat of hydrogenation of 1,3,5-hexatriene is -335 kj/mol. that for 1,5- hexadiene is -252 kj/mol. Estimate the resonance energy of hexatriene.

  Glucose is present in bacterial cells at a concentration

a. glucose is present in bacterial cells at a concentration ofabout 1 mm. what is the concentration of glucose

  Describe the heat capacity of the nacl

Compute the change in temperature when 1 g sodium chloride is dissolved in 250.0 mL of water is initially at 27 C. The heat capacity of water is 4.184 J/mL/K. Neglect the heat capacity of the NaCl.

  How many moles of magnesium oxide are produces

how many moles of magnesium oxide are produces by the reaction of 3.82g of magnesium nitride with 7.73g of water? how many grams of excess reactant is left over?

  Explain what is semiconservative replication

What is semiconservative replication and how were researchers able to show it is involved in prokaryotic replication

  Explain the lamina with the given shape and density

Find the moment of inertia about the x-axis of the lamina that has the given shape and density (rho). Round in the thousandths place. y = x^2, y = sqrt(x); rho(x, y) = x^2

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