Calculate the pH of a solution that is 0.40 M H 2 NNH 2 and 0.80 M
Question:
Calculate the pH of a solution that is 0.40 M H2NNH2 and 0.80 M H2NNH3NO3. In order for this buffer to have pH = pKa, would you add HCl or NaOH? What quantity (moles) of which reagent would you add to 1.0 L of the original buffer so that the resulting solution has pH = pKa?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
Kb 3 x 106 pKb 5523 pOH pKb log Salt Base pOH ...View the full answer
Answered By
Marvine Ekina
Marvine Ekina
Dedicated and experienced Academic Tutor with a proven track record for helping students to improve their academic performance. Adept at evaluating students and creating learning plans based on their strengths and weaknesses. Bringing forth a devotion to education and helping others to achieve their academic and life goals.
PERSONAL INFORMATION
Address: , ,
Nationality:
Driving License:
Hobbies: reading
SKILLS
????? Problem Solving Skills
????? Predictive Modeling
????? Customer Service Skills
????? Creative Problem Solving Skills
????? Strong Analytical Skills
????? Project Management Skills
????? Multitasking Skills
????? Leadership Skills
????? Curriculum Development
????? Excellent Communication Skills
????? SAT Prep
????? Knowledge of Educational Philosophies
????? Informal and Formal Assessments
0.00
0 Reviews
10+ Question Solved
Related Book For
Chemistry
ISBN: 9781305957404
10th Edition
Authors: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Question Posted:
Students also viewed these Engineering questions
-
What is the pH of a solution that is 0.10 M CH3NH2 (methylamine) and 0.15 M CH3NH3Cl (methylammonium chloride)?
-
What is the pH of a solution that is 0.15 M C2H5NH2 (ethylamine) and 0.10 M C2H5NH3Br (ethylammonium bromide)?
-
What is the pH of a solution that is 0.10 M KNO2 and 0.15 M HNO2 (nitrous acid)?
-
Comprehensive variance analysis review. Sonnet Inc. has the following budgeted standards for the month of March 2010: Sales of 2,000,000 units are budgeted for March. Actual March results are: Unit...
-
From a managerial standpoint, how do a firm's liquidity and ability to borrow affect its dividend-payout ratio?
-
Below are three independent and unrelated errors. a. On December 31, 2020, Wolfe-Bache Corporation failed to accrue salaries expense of $1,800. In January 2021, when it paid employees for the...
-
Find the value of kurtosis for a vibration signal that is uniformly distributed in the range \(1-5 \mathrm{~mm}\); \[f(x)=\frac{1}{4} ; \quad 1 \leq x \leq 5 \mathrm{~mm}\]
-
The Theater Arts Guild of Dallas (TAG-D) employs five people in its Publication Department. These people lay out pages for pamphlets, brochures, magazines, and other publications for the TAG-D...
-
Prove lim(5x-17) = -2 x3
-
Suppose you are assessing the merits of multiple designs of pillows based on durability, shape, and comfort. Use the table below to answer the following questions. You should set up and solve this...
-
Calculate the pH of a solution that is 0.20 M HOCl and 0.90 M KOCl. In order for this buffer to have pH = pK a , would you add HCl or NaOH? What quantity (moles) of which reagent would you add to 1.0...
-
Calculate the ratio [NH 3 ]/[NH 4 + ] in ammonia/ammonium chloride buffered solutions with the following pH values: a. pH = 9.00 b. pH = 8.80 c. pH = 10.00 d. pH = 9.60
-
What strategies does business use to manage legal risk?
-
A gift of land valued at $80,000 was given to Dorinda by her long-time friend, Justine.The land's original cost to Justine was $30,000. As a result of the transfer, Justine paid a gift tax of...
-
On the day she retired, Kate had $713,300 in retirement savings. She expects to earn 4.5 percent, compounded monthly , and live 24 more years. How much can she withdraw from her savings each month...
-
How does an incubator support the Venture development process, and what motivates the incubator to do so?
-
In the context of trading and risk systems quantitative development: A) What are low level and high-level programming? Explain and provide at least two examples of each. B) Explain the three layers...
-
Explain the way in which the debt-to- income/ payment-to-income ratio and the loan-to value ratio are used to assess a potential borrower's, suitability to receive a mortgage loan.
-
Object A has mass 90.0 g and hangs from an insulated thread. When object B, which has a charge of + 130 nC, is held nearby, A is attracted to it. In equilibrium, A hangs at an angle q = 7.20 °...
-
Express these numbers in standard notation. a. 2.87 10-8 b. 1.78 1011 c. 1.381 10-23
-
Under what conditions is dA 0 a condition that defines the spontaneity of a process?
-
By invoking the pressure dependence of the chemical potential, show that if a valve separating a vessel of pure A from a vessel containing a mixture of A and B is opened, mixing will occur. Both A...
-
The presence of additional nitro groups can have an impact on the temperature at which a nucleophilic aromatic substitution will readily occur. Consider the following example. When both R groups are...
-
Describe the impact of Non-Uniform Memory Access (NUMA) on an operating system's memory management strategies, and how an OS can optimize performance in a NUMA-based hardware environment .
-
Explain the concept of system calls in operating systems, and discuss the security implications of exposing system-level operations to user space.
-
Rafner Manufacturing has the following budgeted data for its two production departments. Budgeted Data Assembly Overhead cost $ 1,560,000 $ 1,035,000 Direct labor hours Machine hours 13,000 direct...
Study smarter with the SolutionInn App