Calculate the ph of the sodium benzoate solution

Assignment Help Chemistry

Reference no: EM13239301

50mL of .250M sodium benzoate, NaC7H5O2, is being titrated by .200M HBr. Calculate the pH of the solution:
a) when no HBr has been added
b) after the addition of 50mL of the Hbr solution
c) at the equivalence point
The Kb value of sodiumbenzoate is 1.6*10^-10

Reference no: EM13239301

Questions Cloud

By how much would the economys money supply increase : assume that all other banks hold only the required amount of reserves. if First national decides to reduce its reserves to only the required amount, by how much would the economy's money supply increase

Society''s current attitude towards children and childhood : What is our society's current attitude towards children and childhood? Which aspects of our current beliefs and attitudes about children can be traced back to earlier Western ideas? Are some new? Which ideas seem the most dominant and influential?

Find the oscillators total mechanical energy : n undamped 1.47-kg horizontal spring oscillator has a spring constant of 25.1 N/m, What is the oscillator\'s total mechanical energy as it passes through a position that is 0.651 of the amplitude

What were taxicab drivers assuming about the elasticity : Taxicab fares in most cities are regulated. Several years ago, taxicab drivers in Boston obtained permission to raise their fares 10 percent, and they anticipated that revenues would increase by about 10 percent as a result.

Calculate the ph of the sodium benzoate solution : 50mL of .250M sodium benzoate, NaC7H5O2, is being titrated by .200M HBr. Calculate the pH of the solution

Derive a demand curve for pizza assuming income : Using the following utility schedule, derive a demand curve for pizza assme income is $10, the price of each slice of pizza is $1, and the price of each glass of beer is $2. Then change the price of pizza to $2 per slice.

Treatment of children in similar fashion western society : Why, when Russia seemed determined to oppose every facet of the capitalist West in the 1920s, did they choose to update their treatment of children in a similar fashion as Western society?

Describe both islamic revival and reform : Describe both Islamic Revival and Reform and give an example of each. What was each trend trying to accomplish and what the motivations to seek change?

Delphian oracle meant by the wooden wall in its prophecy : What did Themistocles say that the Delphian Oracle meant by the "wooden wall" in its prophecy? What dicision, advocated by Pericles, would lead to the downfall of Athens?

User Account

All Pages