Explain concentration of the sodium hydroxide

Assignment Help Chemistry

Reference no: EM13232004

You titrated 1.740 g of a solid unknown acid that was dissolved in 100.0 mL of distilled water; the initial pH value was 2.5. You found that pH=pKa=4.2 when 12.50 mL of NaOH had been added. The concentration of the sodium hydroxide was 0.500 M.

Calculate the initial percent dissociation of the acid sample.

Reference no: EM13232004

Questions Cloud

Why do most entrepreneurs rely on personal savings : How have globalization and information technology created new opportunities for entrepreneurs? Describe current demographic trends that suggest new goods and services for entrepreneurial businesses.

Explain what meant by the opportunity cost of capital : Jon Mitchell runs a small, very stable newspaper company in northern Georgia. The paper has been in business for 23 years. The total value of the firm's stock is $2 million, which Jon owns outright. This year the firm earned a total of $500,000

Describe the dna polymerase : Why do mutations that inactivate the 3'-5' exonuclease activity of DNA polymerase III greatly increase the frequency of mutations

Demonstrate an understanding of enterprise systems : Demonstrate an understanding of enterprise systems? Analyse some key factors that bolster successfulinformation systems change?

Explain concentration of the sodium hydroxide : You titrated 1.740 g of a solid unknown acid that was dissolved in 100.0 mL of distilled water; the initial pH value was 2.5. You found that pH=pKa=4.2 when 12.50 mL of NaOH had been added. The concentration of the sodium hydroxide was 0.500 M.

Which style did you find most effective : Think back to teachers you have had, and identify one each who fits a supportive style, directive style, participative style, and achievement-oriented style according to the path-goal theory. Which style did you find most effective? Why?

How much revenue does the tariff raise for the govt : At the request of domestic producers, the Taiwanese government imposes a tariff of 500 per imported computer. Find Taiwanese consumption, production, and imports of computers after the imposition of the tariff. How much revenue does the tariff rai..

Assesses the organization overall alignment : As a new leader, you must prepare a report for the CEO that assesses the organization's overall alignment between its vision, mission, values, and strategy. This report should consist of the following sections:

Research approaches to ensuring a hiring process : Research approaches to ensuring a hiring process that complies with legal requirements for an equitable workplace and design elements

User Account

All Pages