Determine the ph of a buffer composed

Assignment Help Chemistry
Reference no: EM13237536

Calculate the pH of a buffer composed of .50 M formic acid (HCO2H) and .70 M sodium formate (HCO2-Na+) before and after the addition of 10.0 ml of 1.0 M HCL

Reference no: EM13237536

Questions Cloud

What decreases the supply of drugs influence the price : The demand for illegal drugs is inelastic. Much of the expenditure on illegal drugs comes from crime. Assuming these statements to be correct, How will a successful campaign that decreases the supply of drugs influence the price
Define the henderson hasselbalch equation : You have 100 mL of a .10 M Acetate buffer pH 4.75 composed of .050 M Acetic Acid and .050 M Na Acetate. 100 ml of pure water is added and the pH is still 4.75. Use the henderson hasselbalch equation to explain what happened.
End of wwi resulted in numerous social-economical changes : The end of WWI resulted in numerous social, economical and political changes. Indeed, for many of the participants of that conflict, the diplomatic/political and economical status of their nations declined. Conversely, other participants drew insp..
Provide an intuitive explanation of concept of present value : 1. Why is it necessary to understand the concept of present value to analyze the schooling decision 2. Provide an intuitive explanation of the concept of present value.
Determine the ph of a buffer composed : Calculate the pH of a buffer composed of .50 M formic acid (HCO2H) and .70 M sodium formate (HCO2-Na+) before and after the addition of 10.0 ml of 1.0 M HCL
How far are you from the ball : You throw a ball straight into the air from a height of 4 feet and with a speed of 5.02 m/s, How far are you from the ball, the moment it hits the ground
Explain how many moes of diethylaminemust added to solution : How many moes of diethylamine((C2H5)2NH, Kb-1.3E-3) must be added to 447ml of distilled water to produce a solution with a pH of 12.787? Can someone explain this step by step?
Eastern orthodox and roman catholic works of art : Similarities and differences between eastern orthodox and roman catholic works of art
After what distance will you catch up your classmate : The moment the other student passes you, you start accelerating at 2.67 m/s2, After what distance will you catch up with your classmate

Reviews

Write a Review

Chemistry Questions & Answers

  How many milliliters of naoh are required

how many milliliters of 0.0850 m NaOH are required to titrate each of the following solutions a) 40.0 ml of 0.0900 m HNO3 B)35.0 ml of 0.080 m HC2H3O2 c) 50.0 ml of a solution that contains 1.85 g of HCl per liter.

  How many liters of oxygen are needed

How many liters of oxygen are needed to exactly react with 19.8 g of methane at STP?

  Explain why only two fragments would be produced

Rank them in order of size from largest to smallest. In this diagram, A and B are different palindrome sequences on a DNA strand. Only the restriction enzyme that recognizes site B is present. Explain why only two fragments would be produced. How ..

  Compute the mass defect in fe-56

Calculate the mass defect in Fe-56 if the mass of an Fe-56 nucleus is 55.921 amu. The mass of a proton is 1.00728 amu and the mass of a neutron is 1.008665 amu.

  Determine empirical and molecular formulas of anthraquinone

Determine the empirical and molecular formulas of anthraquinone.

  How many grams of precipitate are formed

How many grams of precipitate are formed when 204 mL of a 0.794 M aluminum sulfate soultion and 301 mL of a 1.48 M sodium hydroxide solution are mixed together?

  List at least three potentially hazardous feature associated

List at least three potentially hazardous features associated with concentrated sulfuric acid.

  Count rumford observed that using cannon-boring machinery

Count Rumford observed that using cannon-boring machinery, a single horse could heat 11.6 kg of water (T = 273 K) to T = 355 K in 2.5 hours

  Explain what is the molarity of the diluted solution

How many moles of HC2H3O2 are diluted to 59.37 mL? B)What is the Molarity of the diluted solution? What is the concentration after the dilution of the following?

  Compute the density of the gas in the tank

If the temperature is 22 degrees C, the total pressure in the tank is 3.50 atm, and the density of the gas in the tank is 1.17 g/L, what is the partial pressure of H2?

  State what is the concentration of ammonia

unknown concentration of the weak base ammonia are standardized. 50.0 mL of the basic solution are titrated with 0.200 M HCl. The end point occurs after 38.8 mL of acid are added. What is the concentration of ammonia in the 2 L flask?

  What mass of water is required

what mass of water is required to dissolved in 175g KNO3 to produce a 2.25 m solution?

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