What is the ph of a buffer solution

Reference no: EM13116624

What is the pH of a buffer solution containing 0.155 mol dm-3 of benzoic acid and 0.315 mol dm-3 sodium benzoate. (pKa of benzoic acid is 4.20.)?

Reference no: EM13116624

Questions Cloud

Discuss contingencies : Discuss contingencies and how they are reported on financial statements. What conditions must be met before a contingency can be charged against income?

How to interpret experiment in terms of the checkpoint : Two types of signals have been implicated in metaphase checkpoint arrest. Consider the results of a recent experiment in which the unattached kinetochore of a monoattached chromosome was destroyed by a laser beam.

Find minimum sample size for estimating overall proportion : Find the minimum sample size required for estimating the overall proportion of students who passed Exam P in 2009 to within 4% with 95% confidence if it is known that this proportion is between 30% and 40%.

International financial reporting standards for publicly : Discuss how influential you believe the IASB is over FASB. Discuss whether or not you support the U.S. adopting International Financial Reporting Standards for publicly traded companies.

What is the ph of a buffer solution : What is the pH of a buffer solution containing 0.155 mol dm-3 of benzoic acid and 0.315 mol dm-3 sodium benzoate.

How much dividend income does speedways have : a. How much dividend income does Speedways have? b. How much and what kind of taxable income does Speedways have because of the distribution? c. What is Speedways's basis in its stock immediately after the distribution?

Differential incidence of substituting payroll tax : What would be the impact on labor and capital markets of such a shift in tax policy? What is the likely differential incidence of substituting a payroll tax for an equal-yield corporate income tax?

Difference between a normal good and an inferior good : Explain the difference between a normal good and an inferior good. Would your answers to question 7 change depending on whether this good is a normal or inferior good? Why?

Find how many registered voters be sampled : In past elections, the representative received 40 percent of the popular vote in that area of the state. She doubts whether it has changed much. How many registered voters should be sampled?

User Account

All Pages