What concentration of NH 4 Cl is necessary to buffer a 0.52-M NH 3 solution at pH
Question:
What concentration of NH4Cl is necessary to buffer a 0.52-M NH3 solution at pH = 9.00? (Kb for NH3 = 1.8 × 10-5.)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 85% (7 reviews)
Q101 pH 900 pOH 14 pH pOH 14 900 pOH 500 K b 18 x 10 5 ...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
-
A solution is 0.0500 M in NH4Cl and 0.0300 M in NH3. Calculate its OH2 concentration and its pH (a) Neglecting activities. (b) Taking activities into account.
-
What is the pH of a buffer solution that is 0.10 M NH3 and 0.10 M NH4+? What is the pH if 12 mL of 0.20 M hydrochloric acid is added to 125 mL of buffer?
-
What is the pH of the buffer 0.10 M Na2HPO4/0.15 M KH2PO4?
-
Medallion and RIEF (Renaissance Institutional Equity Fund) are both managed by Renaissance Technologies. How do they differ in terms of asset classes, dollar capacity, average holding period of each...
-
What role does the subscription price play in a rights offering?
-
Describe the orbital approximation for the wave function of a many electron atom. What are the limitations of the approximation?
-
Regularly attending the lectures of a course and passing that course. Determine whether the events are independent or dependent. Explain your reasoning.
-
The Desert Inn is a restaurant in Tucson, Arizona. It specializes in southwestern-style meals in a moderate price range. Jack Feld, the manager of Desert Inn, has determined that during the last 2...
-
Oscar Selgado, one of the most prolific defence attorneys in Belize, found himself in an unusual position when he appeared yesterday before Justice Nigel Pilgrim. Selgado's role was reversed. He was...
-
Professor Madrigal has a theory that singing improves memory. a. State the research question. b. Identify the control and experimental group(s). c. Explain how you would randomly assign participants...
-
Consider a buffered solution containing CH 3 NH 3 Cl and CH 3 NH 2 . Which of the following statements concerning this solution is(are) true? (K a for CH 3 NH 3 + = 2.3 10 -11 .) a. A solution...
-
Calculate the pH of a solution formed by mixing 100.0 mL of 0.100 M NaF and 100.0 mL of 0.025 M HCl.
-
Indicate whether each statement is true or false, and justify your answer. The goal of health policy is to maximize health, wealth, and equity.
-
A nation which does not know what it was yesterday, does not know what it is today, nor what it is trying to do. (Woodrow Wilson) What does this statement mean.
-
A Thermopane window of area 10 m2 is constructed of two layers of glass, each 10 mm thick, separated by an air space of 5 mm. If the inside is at 20 oC and the outside is at -30 oC. The thermal...
-
In addition to the "apply your knowledge" questions in the slides (especially in this last third of the class) and the quiz questions you've responded to throughout the semester, the following...
-
Stuart sues George, Paul, John, and Ringo for negligently injuring him. The jury awards Stuart $1,000,000. The jury also said that Stuart was 25% negligent, George was 10% negligent, Paul was 12%...
-
The European Union being the most advanced integration process in the world Currently, we will investigate how they have reached this stage through the establishment of community policies. monetary...
-
Consider a variant of the RR scheduling algorithm where the entries in the ready queue are pointers to the PCBs. a. What would be the effect of putting two pointers to the same process in the ready...
-
The Strahler Stream Order System ranks streams based on the number of tributaries that have merged. It is a top-down system where rivers of the first order are the headwaters (aka outermost...
-
Identify the reagents necessary to accomplish each of the following transformations: H. OR NH2
-
DEET is the active ingredient in many insect repellants, such as OFF TM . Starting with meta-bromotoluene and using any other reagents of your choice, devise an efficient synthesis for DEET. .Br...
-
Predict the products that are formed when diphenyl carbonate is treated with excess methyl magnesium bromide. 1) Excess MeMgBr 2) H3o*
-
A rhino is charging at you, so decide to sedate it with a tranquilizer gun angled at 40 as shown above. The tranquilizer gun can reach a horizontal distance of 49 m when angled at 45. (Assume ideal...
-
What is the definition of motivation and how can the chef foster an environment of motivation in the kitchen? What methods can a chef implement to motivate the kitchen team? What factors contribute...
-
Article Review Read the article. Link is given below: https://www.projecttimes.com/articles/avoid-the-top-three-real-causes-of-scope-creep.html Post your thoughts on this article, add references if...
Study smarter with the SolutionInn App