Concentration of NaOH solution= 0.02803 M
Concentration of Crystal Violet dye solution=0.001 M
Room Temperature =25 degree celcius
Absorbance from the device- spectrovis(spectrophotometer)
The data in the trials are the absorbance.
-Its not Organic chemistry. Its an experiment about the crystal violet dye. Mainly they want to know how we get the rate law using these numbers. It's asking for the rate law through these 2 trails and its asking to use some numbers to show how its solved . I also provided the procedure of the experiment.
1. Make sure the SpectroVis is plugged in to the LabQuest and the Labquest is plugged into a power outlet. 2. Turn on the Vernier by pressing the power button on the top 3. If it ask to Auto Recover, press no. 4. Tap Mode at the top right 5. Change the mode from Full Spectrum to Time Based. 6. Change the Interval to 30 seconds per sample 7. Make the Duration 450 seconds. 8. Tap OK 9. Tap Red USB: Abs 10. Tap Change Wavelength to 540 nm 11. Press Play in the bottom left, and allow Warm up for 90 seconds 12. Place Blank cuvette (NaOH) in SpectroVis. Ensure clear side is facing the arrow 13. Tap Finish Calibration 14. Add Crystal violet dye and immediately replace cuvette in SpectroVis and press ok. 15. Allow running for 450 seconds. 16. Press the file cabinet to ready a second trial 17. Repeat steps 11 and 12. 18. Get a fresh aliquot of NaOH of the second concentration. 19. Do two more trials with a second concentration of NaOH.
Time
Time: Trial 1 Trial 2
0 0.335 0.435
90 0.279 0.363
120 0.188 0.248
150 0.158 0.206
180 0.095 0.135
210 0.075 0.106
240 0.055 0.083
270 0.037 0.063
300 0.023 0.046
330 0.013 0.030
360 0.000 0.018
390 -0.007 0.006
420 -0.014 -0.002
450 -0.020 -0.009
The following calculations must be handwritten in your notebook. – Conversion of %Transmittance to Absorbance ■ Only one handwritten sample is necessary ■ However, all of your %Transmittance values must be converted to Absorbance in your Data Table
–The steps you took to determine the order with respect to the Crystal Violet Dye (X in the example)
– The steps you took to determine the order with respect to the NaOH (Y in the example)
– The steps you took to determine k – The overall, Modified Rate Law ■ With your values for X, Y, and k inserted into the equation
– Solve the Rate Law ■ Insert in all values necessary Result
Answer in steps please and in detail in order for me to understand it. I will appreciate your help thank you.
In: Chemistry
CASE 11: Inappropriate Client Behavior
The management of Peak Performance Health and Wellness Club has received several emails and verbal complaints about an unidentified male club member allegedly masturbating while using the equipment in the club. The only description they have of the accused is that he is an older, white male with glasses. Jim Roberts is a personal trainer and is just about to start a morning session with a client. A young woman he knows and trusts comes up to Jim with a frantic expression. “Come quickly.” She can barely get the words out. “There’s a man on the stationary bike who is staring at a woman’s chest and masturbating.” Jim excuses himself from his session and goes to see for himself. The member points out the accused male, and Jim immediately contacts his department head and another male trainer, just in case there’s an incident. Jim taps the accused member on the shoulder. “Can I have a word with you?” The older man agrees, and they step over to the side. Jim knows this man and has had conversations with him in the past regarding his joint surgery and his postoperative rehabilitation. Jim believes he should be able to get to the bottom of this matter quickly. “A member reported to us that you were touching yourself inappropriately.” “What’s inappropriate? Your definition of inappropriate and mine might be completely different!” “Were you fondling yourself?” “What’s fondling? I don’t know what that means.” “You had your hands in your pants.” He shrugs. “So, we have to adjust ourselves. I can have my hand in my pants.” At this point Jim becomes frustrated and just comes out and asks, “Were you masturbating?” The member becomes very defensive and says, “I never do that, I can’t believe you accused me of that, I’m offended !” Jim asks the man to stay where he is. He knocks on the general manager’s (GM) door and quickly fills him in on the situation. Jim and his team escort the accused member to the GM’s office. The GM repeats the same line of questioning, and the man gives verbatim answers to the ones he gave Jim. Eventually, the GM gets as frustrated as Jim was and asks, “Were you masturbating?” The man puts his hand on his chest and an indignant expression on his face. He shouts, “I NEVER DO THAT! I demand to face my accuser; I have the right to face my accuser. I’ve been a member since this club opened! I can’t believe that you would suggest this.” At this point the GM is not amused or buying his story. He simply tells the man his membership will be on suspension pending an investigation. The member continues to argue but eventually calms down. He then asks, “How will you let me know your decision?” The GM tells him that the club will call him. “Can you e-mail me instead? Let me give you my personal e-mail.” The GM agrees and tells him that he’ll have to leave. After the member leaves, the GM tells Jim to close the door. He looks at Jim with a wry smile and says, “That guy is so guilty. He wants me to e-mail him privately so his wife won’t find out.” Jim goes upstairs with his boss to speak with the female member who reported the incident. When he finds her, she is with another female member. The second female member tells Jim that he was the same man that she saw masturbating on a treadmill and wrote an email about. Jim’s boss takes statements from the two female members so Jim can return to his now shortened session with his client.
CASE WRITE UP (PLEASE INCLUDE)
1 - Write a background statement
2- What are the major problems and secondary issues?
3- Your Role
4- Organizational Strengths and Weaknesses
5- Alternatives and Recommended Solution
6- Evaluation
THEIR IS AN EXAMPLE BELOW OF HOW THIS SHOULD LOOK!!!!
Case Write-Up
Background Statement
A Wiccan patient who visited a nondenominational community hospital was discussing her religious beliefs with her primary care nurse, Penny Baker, when suddenly another nurse, Ruth Goose, walked into the conversation and rudely stated, “Thou shalt not suffer a witch amongst you.” The Wiccan nurse felt offended and complained that she was discriminated in the hospital because of her religious beliefs.
Major Problems and Secondary Issues
The major problem is that the two nurses, Penny Baker and Ruth Goose, made the patient feel unwelcomed in the nondenominational community hospital because of her Wiccan religious beliefs. The secondary issues that the nondenominational community hospital may face is that the Wiccan patient is threatening to go to the media. This means that there may be news coverage that your hospital engages in religious discrimination. This may make people, especially Wiccans, look down on your medical services.
Your Role
In this case, I am the Vice President of Nursing Services. As stated in the text, it writes, “You are the Vice President of Nursing Services in a nondenominational community hospital, and you receive a complaint from a patient, who is a Wiccan.” The advantages of this role are that I can sit down with Penny and Ruth to let them know that religious discrimination is not to be tolerated while we are caring for the patients. The disadvantages of this role are that I must decide how I am going to discuss this matter with Penny and Ruth because they’re passionate about being against the Wiccan patient. I need to let Penny and Ruth know that our patient’s care matters above everything else, not what religion they practice.
Organizational Strengths and Weaknesses
As the Vice President of Nursing Services, my strengths are that I can hold a training on racial, ethnic, and religious diversity. This training can supplement nurses with the information they need to work in a diverse environment. Nurses need to know that they must treat their patients justly despite their identity. The weaknesses I may face are that the two nurses are very religious themselves. They may not listen to what I have to say about religious discrimination because the two nurses try to justify their act by saying, “She did the right thing. We don’t have to pray with witches. They worship Satan. It’s blasphemy. What’s next? Human sacrifice?”
Alternatives and Recommended Solution
As a solution for this problem, I will make sure to provide all the nurses working in the hospital with diversity training. It is important that I sit down with the nurses and make it clear that discrimination will not be tolerated while they are working in our hospital. I can also offer every patient visiting the hospital with a survey. The patient can fill out the survey to let us know how they felt about their stay. Nurses who’ve been accused of any sort of discrimination, will have to speak with management. We would keep these incidences of discrimination in a file, and it the dilemma does not change, I would have to begin writing up the nurses. Discrimination would not be tolerated while the patient is in the hospital trying to recover from a medical condition. I would also recommend Penny and Ruth write an official letter of apology to the Wiccan patient before she decides to go to the media. Writing the official letter of apology would be my first recommended solution to Penny and Ruth, so that the patient does not feel unwelcomed to our hospital’s services in the future.
Evaluation
If there are enough surveys to prove that our medical treatment is getting better and there are less patients coming from the patients about discrimination, then I would know that the instances of discrimination have stopped. The goal is to aid in the medical recovery of patients. Patients must also feel welcomed to our hospital services despite their identity. By getting fewer, or even better, no discrimination complaints, I would know that my diversity trainings and meetings have worked.
In: Nursing
1. Identify which graphical display might be appropriate in each case. Bar chart, Pie Chart, Side-by-side bar chart, segmented bar chart, histogram, dotplot, side-by-side boxplots, scatterplot
Scenarios:
| Scenario | Graphic | Statisical Procedure | |
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The statistical procedures to choose from are: Chi-squares for association Z-test for one sample mean Linear regression and correlation Student-test for mean differences Z test for single proportion ANOVA Z test for difference between means Chi-squares goodness of fit |
In: Statistics and Probability
In: Operations Management
Part 1. Select an object from your everyday life that GD&T could be applied to. Attach a graphic image of it (a photograph, a scanned sketch or a computer generated drawing) in JPEG format here.
Part 2. Identify two primary functions of this part (e.g. must assemble to other part(s), smooth rolling, must not wobble when placed on a flat surface). Briefly describe the functions (maximum of 200 words).
Part 3. Assign a minimum of two geometric tolerances (including at least one that requires the use of datums) to the part to ensure that the part will successfully achieve its two primary functions. Assign datums as necessary. Create a sketch or drawing to show where the datums and tolerances will be applied. Assign values for the tolerances, however you will not be marked on the magnitude of the tolerances.
Part 4. Briefly describe (maximum of 150 words) how the part would be inspected to verify that it meets the geometric tolerances.
In: Mechanical Engineering
Part 1. Select an object from your everyday life that GD&T could be applied to. Attach a graphic image of it (a photograph, a scanned sketch or a computer generated drawing) in JPEG format here.
Part 2. Identify two primary functions of this part (e.g. must assemble to other part(s), smooth rolling, must not wobble when placed on a flat surface). Briefly describe the functions (maximum of 200 words).
Part 3. Assign a minimum of two geometric tolerances (including at least one that requires the use of datums) to the part to ensure that the part will successfully achieve its two primary functions. Assign datums as necessary. Create a sketch or drawing to show where the datums and tolerances will be applied. Assign values for the tolerances, however you will not be marked on the magnitude of the tolerances.
Part 4. Briefly describe (maximum of 150 words) how the part would be inspected to verify that it meets the geometric tolerances.
In: Mechanical Engineering
Computer Nerds, Inc., is planning a project to develop a commercial software package for PC’s. They have come up with the following list of activities, times and precedence relationships.
Immediate Activity Time
Symbol Activity Description Predecessors (weeks)
P Perform market survey –– 3
D Design graphic icons P 4
F Develop flow chart P 2
S Design input/output screens D, F 6
U Code Module 1 F 5
V Code Module 2 F 3
W Code Module 3 U 7
X Code Module 4 U, V 5
T Merge modules & Test program S, W, X 8
In: Operations Management
Forever Manufacturing manufacture picture frames. At the end of December 2015, the accounting records of the business show the following:
Inventories 31/12/2014 31/12/2015
Materials $13,000 $7,750
Work in process 0 1,750
Finished goods 0 2,000
Other information:
Depreciation expense on plant equipment $15,000
Depreciation expense on delivery truck 2,500
R & D for graphic designs 3,700
Sales commission 4,000
Utilities for plant 2,000
Plant janitorial services 750
Direct labour 20,000
Direct material purchases 32,000
Sales Revenue 126,450
Customer warranty refunds 1,500
Rent on plant 11,000
Requirements:
i) Prepare a schedule of cost of goods manufactured for the year ended December 31, 2015
ii) Prepare an income statement for Forever Manufacturing for the year ended December 31, 2015
iii) What is the unit product cost if Forever Manufacturing manufactured 1,000 picture frames for the year?
In: Accounting
1-
Business intelligence can detect fraudlant practise in finance, banking, Insurance etc
Select one:
a. True
b. False
2-
A spreadsheet is a computer application for organization, analysis and storage of data in tabular form.
Select one:
a. True
b. False
3-
Business Intelligence system is used by higher level of management in strategic decision making.
Select one:
a. True
b. False
4-
Which of the following is not a type of information system?
Select one:
a. Management Information System
b. Transaction Processing system
c. Operating System
d. Decision support system
5-
During extraction, the desired data is identified and extracted from many different sources, including
Select one:
a. Database systems and applications
b. Business and operating systems
c. Operating system and Application
6-
Very often, it is possible to identify the specific subset of interest During ETL
Select one:
a. True
b. False
7-
Which of the following is quantitative variable?
Select one:
a. Product Name
b. Price
c. Country
8-
Dashboards have
Select one:
a. None of Above
b. Both static and dynamic graphic
c. Static graphic
d. Dynamic graphic
9-
Use some variables to predict unknown or future values of other variable is an example of Prediction Methods.
Select one:
a. True
b. False
10-
Use some variables to predict unknown or future values of other variable is an example of Description Methods
Select one:
a. True
b. False
11-
Regression is also studied in the field of statistic
Select one:
a. False
b. True
12-
Which of the following is not Includeded in Modelling steps ?
Select one:
a. Selection of a modeling techniques
b. Testing the model
c. Build the model
d. Generate test data
13-
Most of big data is unstructured and semistructured in nature.
Select one:
a. False
b. True
14-
Extensible markup files are an example of
Select one:
a. Quasi structured Data
b. strucured Data
c. Semistructured Data
d. unstructured Data
15-
Analysis of large and complex data set can benefits
Select one:
a. organization and Individual both
b. organizations only
c. Individuals only
16-
Relational database management system and Excel spreedsheets are examples of
Select one:
a. strucured Data
b. Quasi structured Data
c. Semistructured Data
d. unstructured Data
17-
The shopping mall wants to analyze the path taken by you while purchasing groceries for your home, The shopping mall is
Select one:
a. Data buyer
b. Data collector
c. Data agregator
18-
A Electricity company wants to plan preventive maintainance, they can use BI for
Select one:
a. Wellness Management
b. Churn Management
c. Forecast Machinery failure
d. improvement of product quality
19-
The Alpha insurance wants to purchase the information about their prospective customers from oredoo, so
Select one:
a. oredoo and Alpha insurance both are data collector
b. Alpha insurance is data buyer and oredoo is data collector
c. oredoo and Alpha insurance both are data buyer
d. Alpha insurance is data collector and oreedoo is data buyer
20-
if you want analyze the data uploaded on Instagram, the approach used by you will be
Select one:
a. Big data Analytics
b. Data Minning
c. Business Intelligence
d. Statistics
In: Operations Management
1. A state’s Division of Motor Vehicles (DMV) claims that 60% of
all teens pass their driving test on the
first attempt. An investigative reporter examines an SRS of the DMV
records for 125 teens; 56 of them
passed the test on their first try. Is there convincing evidence at
the α=0.01 significance level that the
DMV’s claim is lower?
2. In a recent year, 65% of first-year college students
responding to a national survey identified “being
very well-off financially” as an important personal goal. A state
university finds that 102 of an SRS of
200 of its first-year students say that this goal is important. Is
there convincing evidence at
the α=0.05 significance level that the proportion of all first-year
students at this university who think
being very well-off is important differs from the national value of
65%?
3. Every road has one at some point—construction zones that have
much lower speed limits. To see if
drivers obey these lower speed limits, a police officer uses a
radar gun to measure the speed (in miles
per hour, or mph) of a random sample of 10 drivers in a 25 mph
construction zone. Here are the data:
27 33 32 21 30 30 29 25 27 34
Is there convincing evidence at the α=0.01 significance level that
the average speed of drivers in this
construction zone is greater than the posted speed limit?
4. A school librarian purchases a novel for her library. The publisher claims that the book is written at a fifth-grade reading level, but the librarian suspects that the reading level is lower than that. The librarian selects a random sample of 45 pages and uses a standard readability test to assess the reading level of each page. The mean reading level of these pages is 4.8 with a standard deviation of 0.6. Do these data give convincing evidence at the α=0.01 significance level that the average reading level of this novel is less than 5?
In: Statistics and Probability