What is the ph of the buffer

Assignment Help Chemistry
Reference no: EM131976852

A buffer is made by adding 0.24 mole acetic acid and 0.16 mole sodium acetate in 1L water.

a. What is the ph of the buffer? pKa=4.2

b. If 15ml of 8M NaOH solution is added to the buffer, what is the pH?

Reference no: EM131976852

Questions Cloud

What is the value of this inheritance today : What is the value of this inheritance today if the applicable discount rate is 6.75 percent?
Find what is total paid-in capital : Reported a net income of $1,000,000. Paid cash dividends of $25,000. What is total paid-in capital at the end of 2012?
What is the rate law of the reaction : Given the following experimental data, find out. a. What is the rate law of the reaction? b. What is the rate constant for the reaction?
What will be the profit or loss on the futures contract : What will be the profit or loss on the futures contract if interest rates increase to 9.50 percent by December when the contract is closed out?
What is the ph of the buffer : A buffer is made by adding 0.24 mole acetic acid and 0.16 mole sodium acetate in 1L water. a. What is the ph of the buffer? pKa=4.2
Research on an australian corporations law case : HI6027 BUSINESS & CORPORATIONS LAW ASSIGNMENT. Research on an Australian case - Case introduction and The duties/responsibilities breached
Prepare a production cost worksheet : Silver Spoon Incorporated is a manufacturer of kitchen utensils. Prepare production cost worksheet if spoilage is recognized and weighted-average method is use.
Important of credit risk analysis to financial institution : Discuss the important of credit risk analysis to a financial institution.
Find the currents through resistors : Use Mesh-current method to find the currents through Resistors R1, R2, R3 and R4 and voltage (Vg) across the current source

Reviews

Write a Review

Chemistry Questions & Answers

  What would be the girl''s velocity in this case

Suppose that for the couple in Fig. 3.26, you were told that the girl's mass was three-fourths that of the boy. What would be the girl's velocity in this case?

  Calculate the percent ionization

Calculate the percent ionization and hydrogen ion concentration in a solution containing 0.05 M hypochiorous acid (HOCI), which has an ionization constant at 25°C of 2.9 x 10-8.

  Calculate the change in molar gibbs energy of carbon

calculate the change in molar gibbs energy of carbon dioxide treated as a perfect gas at 200 c when its pressure is

  Explain ethanol is mixed with gasoline

Gasoline is produced from crude oil,a nonrenewable resource. Ethanol is mixed with gasoline to produced a fuel called gasohol. Calculate the mass (in grams) of water produced when 66.89 g of ethanol is burned in 57.71 g of oxygen.

  What is the maximum pressure that will be attained in tank

if the tank is heated, what is the maximum pressure that will be attained in the tank before the plug will melt and release gas?

  Define the structure of the major and minor organic products

Give the structure of the major and minor organic products formed when HBr reactw with (E)-4,4-dimethyl-2-pentene in the presence of peroxides.

  How to calculate the density of a solution

Calculate the density of a solution if the following data has been recorded during a lab experiment

  State what are the volumes of gases produced in the reaction

What are the volumes of gases produced in the reaction of dehydration of 500 microliters of 2-butanol and 250 microliters of conc. sulfuric acid if the molar ration of gases (1-butene:trans-2-butene:cis-2-butene) is 1:3:2

  Calculate the heat lost by the hot water

Question 1: Using your results for Experiment 3, calculate the heat lost by the hot water. Heat must be expressed in kilojoules (kJ).

  Explain what weight of ehtyl iodide would be carried

water boils at 63.7 Celsius. What weight of ehtyl iodide would be carried over by 1g of steam during steam distillation?

  A solution of 250g of a compound having the empirical

a solution of 2.50g of a compound having the empirical formula c6h5p in 25.0 g of benzene is observed to freeze at

  Explain risk of accident and traffic citation

Cynthia lives 5.0 miles from grossmont college. Assuming that there are no traffic signals , how long would it take in minutes her to reach school if she drives35 MPH. If cynthia oversleeps and drives 50 MPH how long will it take?

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