Explain how an aqueous solution containing the solutes

Assignment Help Chemistry
Reference no: EM13519953

For each of the following, write chemical equations showing how an aqueous solution containing the indicated solutes in comparable concentrations can act as a buffer solution.

(a) HNO2 and Mg(NO2)2

(b) K2SO3 and NaHSO3

(c) HN(CH3)3Cl and N(CH3)3

(d) Na2H2P2O7 and Na3HP2O7

Reference no: EM13519953

Questions Cloud

Refinement and standardization of financial statements : Refinement and standardization of financial statements and Why is the distinction important in evaluating the regulation question
Explain a relevant theory of human freedom-consciousness : Identify a decision about which reasonable minds can disagree; (2) explain the nature of belief and identify the beliefs and values that informed the decision that was made; (3) explain a relevant theory of human freedom, consciousness, and/or rea..
Explain the first acidic hydrogen from each aspartic acid : What volume of 0.0500 M NaOH must be added to remove the first acidic hydrogen from each aspartic acid molecule (i.e., to reach the first equivalence point)
How can regulatory body such as fasb make good decisions : Why can't optimal regulation be determined? If optimal accounting regulation cannot be determined, how can a regulatory body such as the SEC or FASB make good decisions?
Explain how an aqueous solution containing the solutes : For each of the following, write chemical equations showing how an aqueous solution containing the indicated solutes in comparable concentrations can act as a buffer solution.
By what percentage does its energy decrease in ten cycles : Because of dissipative forces, the amplitude of an oscillator decreases 5.00% in 10 cycles. By what percentage does its energy decrease in ten cycles
What is the frequency of the fundamental oscillation : A cord of length 1.2 m is fixed at both ends. Its mass per unit length is 1.1 g/m and the tension is 11 N. What is the frequency of the fundamental oscillation
Role of wisdom in true virtue according to meno and phaedo : What is the role of wisdom in true virtue according to Meno and the Phaedo? What is Plato's arguments for recollection in the Meno; what puzzle is recollection supposed to solve?
How did such a situation lead to the demise of the apb : How did such a situation lead to the demise of the APB and why is the FASB faring somewhat better?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain partial pressures of an equilibrium mixture of h2o

At 1045K the partial pressures of an equilibrium mixture of H2O (g), H2 (g), and O2 (g) are .040, .0045, and .0030 respectively. Calculate the value of the equilibrium constant Kp at 1045K

  Define what is the molarity of the acid

Start with a liquid labeled "20.00mL HCl (aq)", you are able to reach equilibrium (at pH 7.000) through titration by adding 14.25 mL of 0.2030 M NaOH. What is the Molarity of the acid

  Explain electrons from reduced cytochrome

Cytochrome c oxidase receives electrons from reduced cytochrome c (Cyt c red) and transmits them to molecular oxygen with the formation of water.

  Explain react to form hf(g) at a constant pressure of 1 atm

How many kilojoules ore released when 3.6 L H2(g) and 2.4 L F2(g) react to form HF(g) at a constant pressure of 1 atm and initial and final temeratures of 25 C

  Define a circular colony of mold with diameter

A circular colony of mold with diameter of 4.8 cm and density of 0.0023 g/cm2 what is the mass of object

  Calculate the pressure of no and no2 in the mixture

At 1000 K, a sample of pure NO2 gas decomposes. 2 NO2(g) ->2 NO(g) + O2(g) The equilibrium constant KP is 158. Analysis shows that the partial pressure of O2 is 0.44 atm at equilibrium. Calculate the pressure of NO and NO2 in the mixture.

  Determine the mass of cuso4 · 5h2o

Determine the mass of CuSO4 · 5H2O that must be used to prepare 250 mL of 0.88 M CuSO4(aq).Answer in units of g.

  Explain indicate whether the solution is acidic or basic

Complete the following table by calculating the missing entries. In each case indicate whether the solution is acidic or basic. pH pOH [H+] [OH -] acidic or basic

  What mass of h2o (in g) must form

According to the following thermochemical equation, what mass of H2O (in g) must form in order to produce 975 kJ of energy?

  Compute the number of residues of an alpha helix

Glycophorin A is a 131 residue integral membrane protein that contains a single transmembrane alpha helix. If the lipid bilayer has a thickness of 30 A, calculate the number of residues of an alpha helix

  Explain what is q per gram of sucrose oxidized

Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2(g) and H2O(g) and releases 5.64 x 103 kJ/mol sucrose. What is q (heat change) per gram of sucrose oxidized

  State volumes of gases calculated from one another for a gas

How are moles, masses, and volumes of gases calculated from one another for a gas at STP

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