Compute the ka for the weak acid

Assignment Help Chemistry
Reference no: EM13210367

In a solution mixture of a 0.010 M weak acid and a 0.10M weak base, the measured pH was 4.75 at 24 degrees celcius. Calculate the Ka for this weak acid. If 10.00mL of this mixture was then diluted with distilled water to a total volume of 100.00mL, what would be the new solution pH?

Reference no: EM13210367

Questions Cloud

How variable costs for exquisite portraits inc : paid $200 for business cards, $1,000 for a listing in yellow pages, and $250 for an annual business license. She also leased a professional portrait camera and studio lighting equipment by signing an agreeement to pay a monthly lease of $1000 per ..
Explain a solution of nacl in water was electrolyzed : A solution of nacl in water was electrolyzed with a current of 2.50 amps for 15.0 min. How many millimeters of 0.100m hcl would be required to neutralize
How each barrier can foster either monopoly or oligopoly : Discuss the major barriers to entry into an industry. Explain how each barrier can foster either monopoly or oligopoly. Which barriers, if any, do you feel give rise to monopoly that is socially justifiable
Define what is the molecular formula of the gas : 53.8 percent nitrogen. At 25oC and 750 mm Hg, 1.05 g of this gas occupies a volume of 0.500 L. What is the molecular formula of the gas?
Compute the ka for the weak acid : Calculate the Ka for this weak acid. If 10.00mL of this mixture was then diluted with distilled water to a total volume of 100.00mL, what would be the new solution pH?
Explain the reaction is a primary alkyl halide : the alkyl halide used in the reaction is a primary alkyl halide, and why alkylation does not work at all if a tertiary alkyl halide is used.
Compute the solubility of carbon dioxide in water : Calculate the solubility of carbon dioxide in water at an atmospheric pressure of 0.38 atm.Carbon Dioxide has a mole fraction of
Explain a material can exhibit to be considered hazardous : a material can exhibit to be considered hazardous. Discuss five hazardous properties and give one example compound for each hazard.
How might you use concept of cross elasticity of demand : "No firm is completely sheltered from rivals; all firms compete for consumer dollars. If that is so, then pure monopoly does not exist." Do you agree. How might you use concept of cross elasticity of demand to judge whether monopoly exists

Reviews

Write a Review

Chemistry Questions & Answers

  Determining the freezing point

A soluation of HO-CH2-CH2-OH is prepared by dissolving 651g of ethylene gylcol in 1.50kg of water. Determine the freezing point of the soluaiton and the vapor pressure of water above the solution 25.0 degrees C.

  What was the final temperature of the helium

A vessel containing 45.0 cm3 of helium gas at 25°C and 106 kPa was inverted and placed in cold ethanol. As the gas contracted, ethanol was forced into the vessel to maintain the same pressure of helium.

  How many l of h2 gas (at stp) is produced

How many L of H2 gas (at STP) is produced from 470 mL of 0.36 M HCl and excess Zn? The reaction is: Zn + 2HCl = ZnCl2 + H2

  State what is the minimum concentration of cyanide

What is the minimum concentration of cyanide that will prevent the precipitation of AgI (s) from a solution that is 0.0184 M in Ag+ (aq) and 0.149 M I

  What is the theoretical yield of bromobenzene

What is the theoretical yield of bromobenzene in this reaction when 33.0 g of benzene reacts with 71.5 g of bromine?

  Calculate the value for the solubility-product constant

A saturated solution of lead iodate in pure water has a lead ion concentration of 4.0 x 10¯5 mole per liter at 25 °C

  Explain what is the empirical formula of a compound

Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula of a compound

  How many grams of nh3 can be produced

At a temperature of 415 C and a pressure of 725 mmhg , how many grams of NH3 can be produced when 4.10 L of NO2 react?

  Larger translational partition function than lighter atoms

Why do heavier atoms have a larger translational partition function than lighter atoms at the same temperature?

  How many grams of zinc sulfide could be produced

Zinc metal reacts with yellow crystals of sulfur in a fiery reaction to produce a white powder of zinc sulfide. A chemist determines that 65.4 g of zinc reacts with 32.1 g of sulfur. How many grams of zinc sulfide could be produced from 12.0 g of ..

  What is the molecular weight of a gas

What is the molecular weight of a gas if a 21.0 g sample has a pressure of 836 mm Hg at 25.0 C in a 2.00 L flask?

  Why ammonium ion is not classified as a bronsted-lowry base

Why ammonium ion is NOT classified as a Bronsted-Lowry base? 2.Why sulfur hexafluoride DOES NOT obey the octet rule?

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