Compute the ph of a solution that is prepared by mixing

Assignment Help Chemistry
Reference no: EM13170757

calculate the ph of a solution that is prepared by mixing 2.16 grams of propanoic acid, CH3CH2COOH, and 0.56 grams of NaOH in enough water to make exactly 100.0 mL of solution. Tale pKa = 4.87 for propanoic acid.

Reference no: EM13170757

Questions Cloud

How many grams of silver nitrate are present : how many grams of silver nitrate are present when 8.50 g of silver are in a sample?
State what is the mass of gold transferred to the medallion : How much 0.500M Au(no3)3 solution would you need to prepare to accomplish this? C. What is the mass of gold transferred to the medallion?
Group of literature illustrates knowledge-individual power : Discussion this week will focus on how to support a claim with textual evidence from these works of literature. In your initial paragraph posting, share your 3 choices of literature with your classmates and develop a claim as to how this group of lit..
How much pv work is done : How much PV work is done (in kilojoules), if 90.0 g of ethylene and 125 g of HCl are allowed to react at atmospheric pressure and the volume change is -71.9 L?
Compute the ph of a solution that is prepared by mixing : calculate the ph of a solution that is prepared by mixing 2.16 grams of propanoic acid, CH3CH2COOH, and 0.56 grams of NaOH in enough water
Calculate the standard reaction enthalpy for the reaction : Calculate the standard reaction enthalpy for the reaction above (as written) using the following data: N2(g) + O2(g) -→ 2 NO(g)
Define mixture of three weak acids : a titration curve for H3PO4 (triprotic acid) and a mixture of three weak acids?
How long would it take to build up a lethal concentration : A running automobile produces CO at a rate of 188g CO per hour. A car is left idling in a garage 5.2m long, 4.0m wide, and 2.2 m high at 20 degrees C. How long would it take to build up a lethal concentration of CO of 1000 ppmv?
How many grams of potassium superoxide would be consumed : If someone using one of those masks exhales 0.716 g of CO2/min, how many grams of potassium superoxide would be consumed in 12.00 minutes?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the amount of energy in kilojoules needed

Calculate the amount of energy in kilojoules needed to change 423g of water ice at -10 deg c to steam at 125 deg c . The following constants may be useful:

  Explanation for the chemical structure of hydrocortisone

Explanation for the Chemical Structure of Hydrocortisone, Can you please explain the chemical structure of cortisol and hydrocortisone? What is the difference on the structure? How many functional groups hydrocortisone has and what are they?

  How many kilograms of chalcopyrite must be mined

How many kilograms of chalcopyrite must be mined to obtain 290. g of pure Cu ?

  Compute the entropy change that occurs

Calculate the entropy change that occurs when 3.5 moles of an ideal gas expands from 1.75 L at 20 degress Celsius to 8.46 L at .54 atm.

  Calculate the new volume

if 525 mL of gas at 25 degrees celcius is heated to 50 degrees celcius at constant pressure, calculate the new volume.

  Calculation of lethal inhalation

The lethal inhalation dose of sarin for a 200 pound person has been determined to be 0.0015 mg. Determine the LD50 of sarin that researchers used to calculate this lethal inhalation dose.

  What is the volume of the same gas

A 500 ml volume of helium gas is at a pressure of 750 mm Hg and has a temperature of 30 degrees celcius. What is the volume of the same gas at STP?

  What was the final temperature of the gold

A 4.80 g nugget of pure gold absorbed 288 J of heat. What was the final temperature of the gold if the initial temperature was 26.0°C.

  What volume would be occupied by 100 g of oxygen

What volume would be occupied by 100 g of oxygen at a pressure of 1.50 atm and a temperature of 25ºC?

  State what is the exact reaction mechanism of the hydrolysis

What is the exact reaction mechanism of the hydrolysis of maleic anhydride with heat followed by adding a zinc catalyst

  How much will sulphur dioxide dissolve in water

if 0.80 g of sulfur dioxide at 10.00 atm pressure (pi) dissolves in 5.00 l of water at 25.0 degress celcius how much will sulphur dioxide dissolve in 1 l of water at 9.00 atm pressure (p2) and the same temperature?

  How many gram sof water were in the sample

a 45-g piece of ice at 0 degrees C is added to a sample of water at 9 degrees C. All of the ice melts and the temperature of the water decreases to 0 degrees C. How many gram sof water were in the sample?

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