Explain what are the initial and final ph''s

Assignment Help Chemistry
Reference no: EM13182505

suppose 25.00 mL of 0.100 M HCl is added to an acetate buffer prepared by dissolving 0.100 moles of acetic acid and 0.110 moles of sodium acetate in 500 mL of solution. What are the initial and final pH's? What would be the pH if the same amount of HCl were added to the 125 mL of pure water? The Ka of acetic acid is 1.8*10^-5

Reference no: EM13182505

Questions Cloud

What extent do you think people choose their own health : To what extent do you think people choose their own health? What are some ways in which people's health is affected by factors not of their own choosing?
Review the aging-changes in physical appearance simulation : Review the Aging and Changes in Physical Appearance simulation. Discuss the social and physical aspects of late adulthood. What physical and cognitive changes are involved?
Determine the equivalent units of production : Determine the equivalent units of production for each cost component for each department under the WA method and determine the equivalent units of production for each cost component for each department under the FIFO method.
At what level of output would the firm produce : use the information in the table to calculate total revenue, marginal revenue, and marginal cost. Indicate profit- maximizing level of output. If the price was $3 and fixed costs were $5, what would vaiable cost be? At what level of output would t..
Explain what are the initial and final ph''s : What are the initial and final pH's? What would be the pH if the same amount of HCl were added to the 125 mL of pure water? The Ka of acetic acid is 1.8*10^-5
Option delivers the maximum profit for the supply chain : Which Option delivers the maximum profit for the supply chain:Sandras plan, Bills plan, or no promotion plan at all ?
How many contracts will you buy or sell : Assume that there are no transactions or carrying costs. Should you buy or sell wheat futures? If each wheat futures contract is for 5,000 bushels, how many contracts will you buy or sell? How much will you spend or receive in buying or selling th..
State what would the concentration of a to decrease : the process (A-> B is first order with a half-life of 0.21 seconds. How long would it take for 15.0M of A to decrease to 0.25 M?
Classical-operant conditioning and observational : Define the various ways we learn (classical and operant conditioning, observational and social learning, latent learning, insight learning), explain how they work, and identify their major components.

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the number and type of donor atoms

determine the number and type of donor atoms in the ligand. Options include: a) 4 N and 2 O, b) 2 N and 2 O, c) 4 N and 4 O, d) 2 N and 4 O

  Estimate empirical and molecular formulas of ethylene glycol

Ethylene glycol is used as automobile antifreeze. 6.38g og this compound contains 2.47g of carbon and 0.620g of hydrogen. The rest is oxygen. The molar mass is 62.0g/mole.

  Reaction of hydrogen with iodine the rate constant

For a reaction of hydrogen with iodine, the rate constant is 2.45*10^-4 L mol-1 s-1 at 302 C and 0.950 L Mol-1 s-1 at 508 C.

  How much heat is required

How much heat is required to raise the temperature of a 7.40-g sample of iron (specific heat = 0.450) from 25C to 79.8C?

  Explain important information about organic chemistry

Important information about Organic Chemistry, The most reasonable formula for a compound demonstrating M+ =101 with a minor M+1 peak is

  What is the purpose of grinding the magnesium

What is the purpose of grinding the magnesium before introducing it into the reaction flask?

  What was the molarity of the aqueous acid solution

By titration, 23.4 mL of aqueous H2SO4 neutralized 24.8 mL of 0.0495 M LiOH solution. What was the molarity of the aqueous acid solution?

  Calculate the amount of hcn formed

If a sample of 0.190 grams of KCN is treated with an excess of HCL, calculate the amount of HCN formed, in grams.

  Compute the potential on the left and right

the Nernst Equation to calculate the potential on the left and right. (Assume the standard potential for the left side equals 1.33 and the right side equals 0.268

  What is the concentration of the new solution in the test

If 1.19 mL of a 1.4 x 10-5 M stock solution is pipette into a test tube, and 8.81 mL of water is added to the test tube and mixed, what is the concentration of the new solution in the test tube?

  How long does it take for cobalt-60 to decay

Cobalt-60 is commonly used as a source of B-particles. How long does it take for 87.5% of a sample of cobalt-60 to decay, given that the half-life is 5.36 years?

  Compute the concentration of ag when cui just begins

Solid NaI is slowly added to a solution that is 0.0091 M Cu+ and 0.0077 M Ag+. Calculate the concentration of Ag+ when CuI

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