Calculate the ph of buffer solution

Assignment Help Chemistry
Reference no: EM13154545

calculate the ph of buffer solution made from .20 M HC2H3O2 and .050 M C2H3O2 that has an acid dissociation constant for HC2H3O2 of 1.8*10-5.

Reference no: EM13154545

Questions Cloud

Pobability that picture tube will last more than ten years : The lifetime of a color television picture tube is normally distributed with a mean of 7.8 years and a standard deviation of 3 years. What is the probability that a picture tube will last more than ten years?
What is partial pressure of so2cl2 : Considering the reaction: SO2Cl2(g) --> SO2(g) +Cl2(g) Kp=2.91 and temp = 298k. the partial pressure of SO2 is 137 torr and the partial pressure of Cl2 IS 285 torr. What is partial pressure of SO2Cl2?
What combination of monetary and fiscal policy should choose : what combination of monetary and fiscal policy should they choose? Use a graph, and be sure to identify the effects of each policy.
Two primary responsibilities of the financial manager : What are two primary responsibilities of the financial manager. From the Internet what are two additional ideas about the other activities that financial managers are involved in on a day-to-day basis.
Calculate the ph of buffer solution : calculate the ph of buffer solution made from .20 M HC2H3O2 and .050 M C2H3O2 that has an acid dissociation constant for HC2H3O2 of 1.8*10-5.
Probability to receive five or more email during same period : What is the probability Linda Lahey, company president, received exactly 1 email between 4 P.M. and 5 P.M. yesterday? What is the probability she received 5 or more email during the same period?
What interpretation would you give the exponent for r : What interpretation would you give the exponent for R? Why do you suppose R was included in the equation as a variable?
Active portfolio management and passive management : 1- Explain the difference between Active Portfolio Management and Passive Management. 2- Briefly describe the four components of a business cycle.
What is the minimum pressure in kpa that must be applied : What is the minimum pressure in kPa that must be applied at 25 °C to obtain pure water by reverse osmosis from water that is 0.156 M in sodium chloride and 0.094 M in magnesium sulfate?

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the enthalpy change

The enthalpy change for converting 10.0 g of ice at -25.0°C to water at 80.0°C is __________ kJ. The specific heats of ice, water, and steam are and respectively. For H2O, Hfus = 6.01 kJ/mol, and

  Explain coronary artery disease good and bad cholesterol

Explain Coronary Artery Disease: Good and Bad Cholesterol, A middle-aged man has been diagnosed as being at high-risk of developing Coronary Artery Disease.

  Calculate the number of kilograms of helium needed

Calculate the number of kilograms of helium needed to inflate a balloon to a volume of 100,000 L at an atmospheric pressure of 250 mmHg and a temperature of -35 °C.

  What mass of fe(oh)3 would be produced

What mass of Fe(OH)3 would be produced by reacting 75.0mL of a 0.0810M Fe(NO3)3 solution with 125 mL of a .150 M NaOH solution.

  Calculate the percent yield

methane and hydrogen sulfide form when 36g H2 reacts with carbon disufide. Calculate the percent yield if the actual yield of CH4 is 69.8

  How many grams of chromium will be plated

Chromium metal can be plated from an acidic solution of CrO3. CrO3(aq) + 6H+(aq) + 6e- Cr(s) + 3H2O How many grams of chromium will be plated by the passage of 19,300 C (coulombs).

  What is the percent yield

If 25.6 L of NO2 forms, measured at 35°C and 605 mm Hg, what is the percent yield?

  Calculate the the equilbrium constant

At a certain temperature the equilbrium constant is 396 K for  H2(g) + I2(g) ↔ 2HI(g) , Calculate the the equilbrium constant for  0.5H2(g) + 0.5I2(g) ↔ HI(g)

  What is the volume of the air

The normal respiratory rate for a human being is 25.0 breaths per minute. The average volume of air for each breath is 505 cm3 at 20.0 degrees Celsius and 9.95 times ten to the fourth Pa.

  Determine a balanced equation for the conversion

Write a balanced equation for the conversion of C6H5CHOHCH3 to the methyl ketone in the presence of I2 and NAOH

  Determine the formula of a compound

Determine how much Nitrogen gas is consumed if 13.6 grams of FeN are formed in above reaction?

  Average steady state concentration of radioactive radon gas

Radioactive radon gas (222Rn) enters an average building at a rate of 5 picocuries per second per square meter of foundation area. Consider a house with a foundation of 400 square meters and a volume of 1000 cubic meters.

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