User Account

All Pages

Explain what is the fraction of association for subsequent

Assignment Help Chemistry
Reference no: EM13680280

Explain what is the fraction of association for the subsequent potassium propionate solutions? Ignore activities. The Ka of propanoic acid is 1.34 × 10-5.

(a) 5.00 × 10-1 M K(C2H5CO2)

(b) 5.00 × 10-2 M K(C2H5CO2)

Reference no: EM13680280

Questions Cloud

Explain the rate of heat transfer from compressor : Delivered mechanical power is 98.8kW. Temperature as well as velocity are T1= 300K, T2= 520K, U1= 10m/s and U2=3.5m/s. Approximate the rate of heat transfer from compressor. Presume air that Cp=7/2R as well as that enthalpy is independence of pres..
Outlook the solvent front and spots under uv light : Explain what action must take from the following error- when you go to measure the distance traveled by the spots and solvent, you discover that you didn't mark the solvent front before it dried.
Explain if the heat of combustion for a specific compound : Explain if the heat of combustion for a specific compound is -1240.0 kJ/mol as well as its molar mass is 45.27 g/mol explain how many grams of this compound must you burn to release 544.20 kJ of heat
Compute the retention time of nonane on the same column : Injection of 1ul of 19.5ppm benzene as well as octane are 3.5 and 7.6 min respectively isothermal run at 120 C Column HP- 1, 25m length, .25 mm I.D., 0.33u film thickness. Carrier gas flow rate is 0.8ml/min. compute the retention time of nonane on..
Explain what is the fraction of association for subsequent : Explain what is the fraction of association for the subsequent potassium propionate solutions. Ignore activities. The Ka of propanoic acid is 1.34 × 10-5.
Explain which liquid will have the lowest freezing point : Define what is the freezing point of a solution (in degrees Celsius) prepared by dissolving 50g of glycerin (C3H8O3) in 200g of ethanol (C2H5OH), which has a freezing point at -114.6 degrees Celsius, (Kf= 2.00 degrees Celsius/mol). Explain which l..
Compute the ph and the activity of hydrogen ion : A glass as well as calomel electrode system was found to develop a potential of -0.0412V when dipped into a pH 6.00 buffer. While in an unknown solution the cell potential was found to be -0.2004 V. Compute the pH and the activity of hydrogen ion ..
Determine the empirical formula for the unknown compound : Combustion examination of a 12.01-g sample of an unknown compound which contains simply carbon, hydrogen, and oxygen-produced 14.08 g CO2 and 4.32 g H2O. Determine the empirical formula for the unknown compound
Determine the mechanism for metal-ammonia reduction : Determine the mechanism for metal-ammonia reduction of 4-bromo-5-methylhex-2-yne. Depict the final product of the reaction with the correct stereochemistry.

Reviews

Write a Review

Chemistry Questions & Answers

  Define ionic compounds will be more soluble in acid solution

Which of the following ionic compounds will be more soluble in acid solution than in water? Explain your choice/s

  How to calculate the specific heat of the metal

A student places 1.38g of unknown metal at 99.6 degrees Celsius into 60.50 g of water at 22.1 degrees Celsius. The entire system reaches a uniform temperature at 31.6 degrees Celsius. Calculate the specific heat of the metal

  In the northern states during winter salt is sprinkled on

in the northern states during winter salt is sprinkled on roads to reduce the formation of ice. what chemical

  If equal masses of aluminum and chronium are trasnferred in

the density of aluminum is 2.70 gcm3 and the density of chronium is 7.19 gcm3. if equal masses of aluminum and chronium

  Two liquids form a solution and release a quantity of heat

two liquids form a solution and release a quantity of heat. how does the pressure above the solution compare to that

  Compute the number of ozone molecules present

The temperature of the stratosphere is -23.0 ºC, as well as the pressure due to the zone is 1.4 x10-7 atm. Compute the number of ozone molecules present in 1.00 m3 (1L = 10-3 m3) in the stratosphere.

  Explain the do concentration at saturation in water

What is the DO concentration at saturation in water if the temperature is 10 degrees celcius and pressure is 1 atm/express your answer in mg/l of O2.(oxygen)

  State the major organic product from the reaction

State the major organic product from the reaction of 3-hexyne with the following- (a) Hydrogen (2 moles)/Pt; (b) Hydrogen (1 mole)/Lindlar catalyst; (c) Chlorine (1 mole); (d) Lithium in liquid ammonia;

  Define what ph is needed such that the maximum

What pH is needed such that the maximum [Mg^(2+)] in solution is 2x10^-4 M given the equilibrium: Mg(OH)2(s) Mg^(2+) + 2OH^(-)

  Explain how many moles of naoh reacted

When the solution is found and titrated with aqueous sodium hydroxide, the endpoint is reached after the addition of 27.80 mL of base solution. How many moles of NaOH reacted?

  Define the membrane of a glass electrode

The pH difference across the membrane of a glass electrode is 3.83. How much voltage is generated by the pH gradient at 25 degrees Celsius and 37 degrees Celsius

  Explain compute the final temperature of the mixture

calculate the final temperature of the mixture of 150 g of ice initially at 13.5 celsius and 278 g of water initially at 84.5 celsius

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd