Sodium benzoate, NaC7H5O2, is used as a preservative in foods. Consider a 50.0-mL sample of 0.250 M
Question:
a. When no HBr has been added;
b. After the addition of 50.0 mL of the HBr solution;
c. At the equivalence point;
d. After the addition of 75.00 mL of the HBr solution. The Kb value for NaC7H5O2 is 1.6 × 10-10.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (9 reviews)
a Assemble the usual table of concentrations Now substitute into the equilibrium expression assume x ...View the full answer
Answered By
Shadrack Mulunga
I am a Biochemistry by profession. However, I have explored different fields of study. My quest to explore new fields has helped me gain new knowledge and skills in Business, clinical psychology, sociology, organizational behavior and general management, and Project Management. I count my expertise in Project management, in particular, creation of Work Break Down Structure (WBS) and use of Microsoft Project software as one of my greatest achievement in Freelancing industry. I have helped thousands of BSC and MSC students to complete their projects on time and cost-effectively using the MS Project tool. Generally, I find happiness in translating my knowledge and expertise to success of my clients. So far, i have helped thousands of students to not only complete their projects in time but also receive high grades in their respective courses. Quality and timely delivery are the two key aspects that define my work. All those who hired my services always come back for my service. If you hire my services today, you will surely return for more. Try me today!
5.00+
154+ Reviews
289+ Question Solved
Related Book For
Question Posted:
Students also viewed these Organic Chemistry questions
-
Identify each of the following compounds. a. An acidic compound that also has properties of an aldehyde; its molecular formula is CH2O2. b. A compound used as a preservative for biological specimens...
-
Butylated hydroxytoluene (BHT) has the following molecular structure: It is widely used as a preservative in a variety of foods, including dried cereals. Based on its structure, would you expect BHT...
-
Coulometric titration of sulfite in wine. Sulfur dioxide is added to many foods as a preservative. In aqueous solution, the following species are in equilibrium: Bisulfite reacts with aldehydes in...
-
Suppose there are two identical forest plots except that one will be harvested and left as is while the second will be cleared after the harvest and turned into a housing development. In terms of...
-
Versa Corporation has a division in the United States and another in France. The investment in the French assets was made when the exchange rate was $ 1.30 per euro. The average exchange rate for the...
-
What does the AMA Statement of Ethics have to say about marketing unhealthy or harmful products to consumers, particularly children and young adults? Go to the AMA Web site at www.marketingpower.com...
-
A company, which makes up its accounts annually to 31 December, provides for depreciation of its machinery at the rate of 10 per cent per annum on the diminishing balance system. On 31 December 19X9,...
-
George Kyparisis makes bowling balls in his Miami plant. With recent increases in his costs, he has a newfound interest in efficiency. George is interested in determining the productivity of his...
-
WHO'S IN CONTROL OF THE ARK? A study of internal controls in operating and auditing a small preschool These questions need to be answered in the following tables using information from the case th...
-
A store maintains data on customers, products and purchase records in three tables: CUSTOMER, PRODUCT, PURCHASE. The store manager wants to know which product is on its maximum discount for each...
-
A 50.0-mL sample of a 0.100 M solution of NaCN is titrated by 0.200 M HCl. Kb for CN is 2.0 10-5. Calculate the pH of the solution: a. Prior to the start of the titration; b. After the addition of...
-
Calculate the pH of a solution obtained by mixing 500.0 mL of 0.10 M NH3 with 200.0 mL of 0.15 M HCl.
-
True or false: Applying an elementary row operation to an orthogonal matrix produces an orthogonal matrix.
-
Observation may include the use of ethnographic techniques, such as watching customers interact with a product in a real-world environment. Discuss how this is an effective way to gain consumer...
-
Taking into account these sources of customer data, discuss how the data that is gathered can be utilized to gain a first mover advantage, or help to sustain a competitive advantage if implemented....
-
1. What is the rational for the company having board of directors and in which legislation describes boards' and functions and responsibilities? 2. Describe how each of following regulatory...
-
A 40-year-old person buys a 20-year deferred 15-year term annuity contract for a single upfront premium of $700,000. Interest earnt by the insurance company is assumed to be 6% over the life of the...
-
A laptop has a listed price of $895.95 before tax,If the sales rate is 7.75% find the total cost cost with sales cost included. Andrew bought tacos and left 25% tip at $2 What was the price of the...
-
Clear fractions and solve. Check your answers. X + 3 X 0
-
Consider the circuit of Fig. 7.97. Find v0 (t) if i(0) = 2 A and v(t) = 0. 1 3 ett)
-
A sample of nitrogen gas expands in volume from 1.6 L to 5.4 L at constant temperature. Calculate the work done in joules if the gas expands (a) Against a vacuum, (b) Against a constant pressure of...
-
A gas expands in volume from 26.7 mL to 89.3 mL at constant temperature. Calculate the work done (in joules) if the gas expands (a) Against a vacuum, (b) Against a constant pressure of 1.5 atm, (c)...
-
A gas expands and does P - V work on the surroundings equal to 325 J. At the same time, it absorbs 127 J of heat from the surroundings. Calculate the change in energy of the gas?
-
Why was General Electric chosen to build the Whittle engine? Group of answer choices Due to their experience with turbine engines in aircraft Due to their experience in building reciprocating engines...
-
(8%) Problem 11: The magnitude of a vector is indicated by the length of the arrow representing it. For a vector v, the magnitude can be denoted using vertical bars, such as (v) A True or false: For...
-
Subsonic flights involve incompressible flow of air. Group of answer choices True False
Study smarter with the SolutionInn App