Questions
Reading Assignment Experiment 31, "An Oxidation-Reduction Scheme: Borneol, Camphor, Isoborneol", pp. 248-249 Experiment 31 Part A,...

  • Reading Assignment

    • Experiment 31, "An Oxidation-Reduction Scheme: Borneol, Camphor, Isoborneol", pp. 248-249
    • Experiment 31 Part A, "Oxidation of Borneol to Camphor", pp. 252-254

    1. Seven criteria that define a "green" chemical process: 1) efficient, 2) based on renewable raw materials, 3) produce minimum waste, 4) use catalysts rather than stoichiometric reagents, 5) avoid the use or formation of toxic or hazardous materials, 6) require minimum energy, and 7) yield a product that maximizes the incorporation of all materials. (Carey, 9th Edition)

    Using the above criteria, what makes Oxone a "green" oxidizing agent?

    1. The actual oxidizing agent is hypochlorous acid (HOCl). How it is formed from Oxone?
    1. Racemic borneol is used in the oxidation. Use words and a drawing to define "racemic" borneol?  
    1. What is the purpose of adding the sodium bisulfite?
    1. After the Borneol is oxidized there are two extractions and/or washes. Were the following extractions or washes? What was the purpose of each?
      1. Ethyl acetate ( 3 points)
      2. Saturated aqueous sodium chloride ( 3 points)

In: Chemistry

John calls a dog by the wrong name 30% of the time. Paul calls a dog...

John calls a dog by the wrong name 30% of the time. Paul calls a dog by the wrong name 10% of the time. They have two dogs Larry and Max. Paul and John are sitting on the couch watching TV and one of the dogs will not stop barking. Paul thinks the dog barking is Max, but John thinks it is Larry. So, they both call out the name they believe to be correct. The dog responds and stops barking. When Max is called by the wrong name, he will respond 40% of the time. When Max is called by the right name, he will respond 90% of the time. Using this, what is the probability that the dog is Max?

In: Statistics and Probability

In C++ 2. Test Scores #2 Modify the program #1 to allow the user to enter...

In C++

2. Test Scores #2

Modify the program #1 to allow the user to enter name-score pairs. For each student taking a test, the user types a string representing the name of the student, followed by an integer representing the student's score. (use a structure) Modify the average-calculating function so they take arrays of structures, with each structure containing the name and score of a single student. In traversing the arrays, use pointers notation rather than array indices. (myArray->name or *(myArray).name) Make it a class. You will need a destructor because you are using dynamic arrays.

In: Computer Science

Complete the program below in order to make run properly by competing validName methods and add...

Complete the program below in order to make run properly by competing validName methods and add trycatch block in the main method.

public class ExceptionWithThrow {

public static String validName(String name) throws InputMismatchException{

// check here if the name is a valid name

// through InputMismatchException if invalid //throw

// return the name if it is valid

}

public static void main(String[] args) {

// Ask the user to enter a name and their validity through validName method

// Add try and catch block around appropriate statements

}

}

In Java Please!

In Java Please!

In Java Please!

In Java Please!

In Java Please!

In: Computer Science

Suppose you are given a file containing a list of names and phone numbers in the...

Suppose you are given a file containing a list of names and phone numbers in the form "First_Last_Phone."

In C, Write a program to extract the phone numbers and store them in the output file.

Example input/output:

Enter the file name: input_names.txt

Output file name: phone_input_names.txt

1) Name your program phone_numbers.c

2) The output file name should be the same name but an added phone_ at the beginning. Assume the input file name is no more than 100 characters. Assume the length of each line in the input file is no more than 10000 characters.

3) The program should include the following function: void extract_phone(char *input, char *phone); The function expects input to point to a string containing a line in the “First_Last_Phone” form. In the function, you will find and store the phone number in string phone.

In: Computer Science

Language C: Suppose you are given a file containing a list of names and phone numbers...

Language C: Suppose you are given a file containing a list of names and phone numbers in the form "First_Last_Phone." Write a program to extract the phone numbers and store them in the output file.

Example input/output:
Enter the file name: input_names.txt
Output file name: phone_input_names.txt

1) Name your program phone_numbers.c

2) The output file name should be the same name but an added phone_ at the beginning. Assume the input file name is no more than 100 characters. Assume the length of each line in the input file is no more than 10000 characters.

3) The program should include the following function: void extract_phone(char *input, char *phone); The function expects input to point to a string containing a line in the “First_Last_Phone” form. In the function, you will find and store the phone number in string phone.

In: Computer Science

Design a complete system to allow manipulation of Students (via a designed and developed Student class)....

Design a complete system to allow manipulation of Students (via a designed and developed Student class). in JAVA

It Includes:

1) A Student Class which stores info about the student: name and a generated ID#.

2) User interface (via Scanner) that prompts user for the following:

a) New Student -- user enters the name of the student, the system (your student class will generate the ID#)

b) View Student via Name - the user enters name (not case sens., and partial search works..) outputs full name of student and ID# of student

c) Delete Student - the user enters name (not case sens.) and system deletes this Student from System.

d)View All - displays all students in System and associated ID#s

e) quit -- quits the system

In: Computer Science

Please make sure to display your thought process? It is imperative to be able to follow...

Please make sure to display your thought process? It is imperative to be able to follow how the answer was deduced. Please be as thorough as possible. Please address all parts of this question as they are all part and critical to answering this question correctly. Please show good integrity when answering the question:

1. Name 3 indirect methods to measure the miscibility of a polymer/polymer blend

2. Name 3 stress-strain responses to time-dependent deformation

3. Name 3 mechanical models used to calculate the viscoelasticity if polymer/polymer blends

4. Name 2 characteristics of interphases

5. Name 3 factors that affects the interphase concentration profile

6. Name 4 compatibilization methods for polymer blends g) What is dynamic vulcanization?

In: Other

Creating SHA-1 Hashes. Provide a screenshot for each of questions 3a – 3d. a. Create a...

Creating SHA-1 Hashes. Provide a screenshot for each of questions 3a – 3d.

a. Create a SHA-1 hash of your last name using the code on page 43 in your lab book. Put your name in all lowercase letters. Is the MD the same length as your last name? (20 points)

b. Using the up arrow, change the first character of your last name to be an uppercase letter. Changing one character in your last name changes how many characters in the MD? (20 points)

c. Create a SHA-1 hash for the following text: Itwasthebestoftimesitwastheworstoftimesitwastheageofwisdomitwastheageoffool ishnessitwastheepochofbeliefitwastheepochofincredulityitwastheseasonoflightitwasthes easonofdarknessitwasthespringofhopeitwasthewinterofdespair (20 points)

d. Compare the length of this MD with the MD of your last name. What conclusions can you draw from the MDs? (20 points)

In: Computer Science

Suppose that you have the following vector objects: studentLastName = ["Smith", "Shue", "Cox", "Jordan"] studentFirstName =...

Suppose that you have the following vector objects:

studentLastName = ["Smith", "Shue", "Cox", "Jordan"]

studentFirstName = ["James", "Sherly", "Chris", "Eliot"]

a. Write a Java statement that outputs the first name of the third student

b. Write a Java statement that outputs the last name of the second student

c. Write a Java statement that outputs the first name followed by the last name separated by a single blank space of the first student

d. Write the necessary Java statements so that the first name and last name of Eliot Jordan are interchanged.

e. Write a Java statement that changes the names James Smith and Sherly Shue to Sherly Smith and James Shue

By changing the vector object studentLastName

By changing the vector studentFirstName

f. Write a for loop that prints all the students" names.

In: Computer Science