What is the ph of the resulting solution of methylamine

Assignment Help Chemistry
Reference no: EM13710726

Problem- What is the pH of the resulting solution if 45 mL of 0.432 M methylamine, CH3NH2, is added to 15 mL of 0.234 M HCl? Assume that the volumes of the solutions are additive. Ka = 2.70 Ã? 10-11 for CH3NH3+.

I just need a general explanation of it please- Thanks!

Reference no: EM13710726

Questions Cloud

Calculate the vapor pressure at 25c of hexane : Problem- A solution contains naphthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 10.60% naphthalene by mass. Calculate the vapor pressure at 25?C of hexane above the solution. The vapor pressure of pure hexane at 25?C is 151 torr.
Explain how your organization can achieve significant saving : Discuss the strategy of your organization according to the specificities of your business environment - Explain how your organization can achieve significant cost savings and marketing benefits through the use of the internet technology.
Calculate the lattice energy of kcl : Problem- Using the Born- Haber cycle and data from Appendix IIB to calculate the lattice energy of KCl (Delta H sub for potassium is 89.0 KJ/mol)
What is the volume of hno3 is needed to titrate : Problem- What is the volume of 5.00 x 10^-3 M HNO3 is needed to titrate 80.00 mL of 5.00 10^-3 M CA(OH)2 to the equivalence point
What is the ph of the resulting solution of methylamine : What is the pH of the resulting solution if 45 mL of 0.432 M methylamine, CH3NH2, is added to 15 mL of 0.234 M HCl? Assume that the volumes of the solutions are additive. Ka = 2.70 Ã? 10-11 for CH3NH3+.
Discuss the advantages of e-commerce : Discuss the advantages of E-Commerce - Discuss E-Commerce and E-Business and how e-business is helping corporates in business.
What will be the equilibrium pressure of no : Problem- If the equilibrium constant Kc for the reaction below is 2.45 x 10^-1, what will be the equilibrium pressure of NO if the initial partial pressures of the three gases are all 2.70 x 10^-3 atm
What will the n2h2 be when equilibrium is reached : Problem- At 850 K, The value of the equilibrium constant Kp for the ammonia synthesis reaction is 0.4250. If a vessel contains an initial reaction mixture in which [N2] = 0.0150 M, [H2] = 0.0250 M, and [N2H2] = 0.000100 M, what will the [N2H2] be ..
Explain at what angle should the player aim the ball : A basketball player is 15 ft horizontally from the center of the basket, which is 10 ft off the ground. At what angle should the player aim the ball if it is thrown from a height of 8.2ft with a speed of 30ft/s

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how long will the system produce amperes of current

Explain how long will the system produce 15.00 amperes of current and what is the Grxn for this reaction if the resistance is 0.08750 ohms. The Faraday constant is 96485.3C/mole of electrons; V=I*R, the reduction reaction of O2 is O2 + 4H+ + 4e-->..

  Explain what is the percent yield of the iron(iii) chloride

Solid iron reacts with chlorine gas to produce iron(III) chloride. If 10.0 grams of iron reacts with excess chlorine gas and 18.5 grams of iron(III) chloride is produced, what is the percent yield of the iron(III) chloride

  Explain the n atom when you draw your structure

Assume that the octet rule is followed for the N atom when you draw your structure(s). Pick the correct statement from the choices below.

  How much work is done by the chemical system

1.00 mol Zn reacts with excess hydrochloric acid, 1.00 mol H2 gas is produced. At 25ºC and 1.00 atm= 101,325 Pa, this amount of H2 occupies 24.5 L (= 24.5 x10-3 m3). How much work is done by the chemical system.

  Explain a diethyl ether solution containing anthracene

Give a flowchart analogous to separating a diethyl ether solution containing anthracene, benzoic acid, 2- naphthol, and 4-nitroaniline. All compounds are solids when pure.

  Explain why does bromine add faster to a distributed double

why does bromine add faster to a distributed double bond than a monosubstituted double bond to produce dibromide

  Explain the molality of glycerol in a solution of ethanol

What is the molality of glycerol in a solution of 2.05 g of glycerol (C3H8O3) and 80.3 g of ethanol (C2H6O)

  Explain how much energy would be absorbed

Explain the Delta H for this reaction is 54.8 kJ. Explain how much energy would be absorbed if 27.1 g of NH_4Cl reacts

  Define electron configuration for an octahedral complex

write a electrn configuration for an octahedral complex, write the electron configuration for [RhCl6]^-3 in terms of MO labels for ground electronic state.

  Explain what is the ph of 0.121 mol/l h2so3(aq) at 25oc

Sulfurous acid, H2SO3, is a weak diprotic acid (pKa,1=1.89 and pKa,2=7.21 at 25oC). What is the pH of 0.121 mol/L H2SO3(aq) at 25oC.

  Hcl and naoh and must determine concentrations

You are given solutions of HCl and NaOH and must determine their concentrations. You use 27.8 mL of NaOH to titrate 100. mL of HCl and 22.8 mL of NaOH to titrate 50.0 mL of 0.0790 M H2SO4.

  Write a balanced chemical equation for this reaction when

write a balanced chemical equation for this reaction when ferrophosphorus reacts with pyrite making iron ll sulfide and

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