What is the ph of this buffer

Reference no: EM13157375

A buffer solution is made by dissolving 0.45 moles of a weak acid (HA) and 0.33 moles of KOH into 800 mL of solution. What is the pH of this buffer? Ka = 5.9 × 10-6 for HA.

Reference no: EM13157375

Questions Cloud

Are two processes significantly different from one another : At 99% confidence, test to determine if there is sufficient evidence to indicate that process 2 takes a significantly longer time to manufacture the Zip drives.

What endowment must the donor make : The scholarship is to provide $5,000 the first year increasing by $500 each year thereafter to a maximum of $10,000 per year. On the assumption that the scholarship will start at the end of the first year and continue forever, what endowment must ..

What are monopolists profit-maximizing output : What are the monopolist's profit-maximizing output and price and what is the resulting deadweight loss relative to the competitive outcome?

Characteristics associated with agile : What is an adaptive seller and why are the characteristics associated with agile, adaptive sellers important to sales professionals?

What is the ph of this buffer : A buffer solution is made by dissolving 0.45 moles of a weak acid (HA) and 0.33 moles of KOH into 800 mL of solution. What is the pH of this buffer? Ka = 5.9 × 10-6 for HA.

Evaluating diluted earnings per share : The average market price of FGI's common stock was $15 during 2011. What is the number of shares that should be used in computing diluted earnings per share for the year ended December 31, 2011.

Problem have similar conclusion if population is known : Test this problem at 99% confidence and provide conclusion. Would the problem have a similar conclusion if we knew the population standard deviation was $40,000? Why?

Discuss how special interests can succeed in perpetuating : Provide an example to discuss how special interests can succeed in perpetuating policies that are opposed by the majority of voters because the costs of organizing and motivating groups to take political action increase with group's size.

How many grams of silver chloride will be produced : How many grams of silver chloride will be produced if 216 grams of silver is allowed to react with an unlimited amount of chlorine?

User Account

All Pages