Chemistry concepts and calculations

(IF YOU DON\'T SEE GRAPH, PLEASE LET ME KNOW) This activity must be answered in

(IF YOU DON'T SEE GRAPH, PLEASE LET ME KNOW) This activity must be answered in analytico-dissertative form; you may use general or specific examples to illustrate a point, as well…

(IV) Answer the questions based on the following: a) K_2Cr_2O_7 rightarrow Cr_2O

(IV) Answer the questions based on the following: a) K_2Cr_2O_7 rightarrow Cr_2O_3 (s) What is the oxidation # of Cr in K_2Cr_2O_7? __ What is the oxidation # of Cr in Cr_2O_3 ___…

(I\'ve added the .NET tags because the data structures are for .NET, and this qu

(I've added the .NET tags because the data structures are for .NET, and this question should be considered in the context of the conventions for that platform.) I'm writing a libr…

(I\'ve asked a similar question on SO but unfortunately it might not be proper,

(I've asked a similar question on SO but unfortunately it might not be proper, so I also put here; please kindly point out if you think it's a duplicate.) I've heard many words ab…

(Ideal behavior) Consider the reaction of nitric oxide and oxygen to form nitrou

(Ideal behavior) Consider the reaction of nitric oxide and oxygen to form nitrous oxide in a closed container. The container initially held 1.39 g of oxygen and 2.432 g of nitric …

(Ignore at volume of 18.0 M sulfuric acid must be used to prepare 15.5 L of 0.12

(Ignore at volume of 18.0 M sulfuric acid must be used to prepare 15.5 L of 0.121 M H:SO.? significant figures for this problem.) a. 104 mL b. 141 mL c. 1.88L d. 128.1 mL e. none …

(Ignore at volume of 18.0 M sulfuric acid must be used to prepare 15.5 L of 0.12

(Ignore at volume of 18.0 M sulfuric acid must be used to prepare 15.5 L of 0.121 M H:SO.? significant figures for this problem.) a. 104 mL b. 141 mL c. 1.88L d. 128.1 mL e. none …

(In Java) 19.5 (Bubble Sort) Implement bubble sort—another simple yet inefficien

(In Java) 19.5 (Bubble Sort) Implement bubble sort—another simple yet inefficient sorting technique. It’s called bubble sort or sinking sort because smaller values gradually “bubb…

(In MatLab) Write a function RevertString.m that accepts a string as its argumen

(In MatLab) Write a function RevertString.m that accepts a string as its argument and returns a string that’s areverted version of that string (string obtained by flipping the arg…

(Information that might be needed)PART C For another picnic, you want to make ha

(Information that might be needed)PART C For another picnic, you want to make hamburgers with pickles, again without having any left over. You need to balance the number of packag…

(Is this the best forum for this type of question?) I\'m writing a web applicati

(Is this the best forum for this type of question?) I'm writing a web application which allows approved users to login, and perform various tasks, depending on the security role(s…

(JAVA) i have 2 page on my app, main page is called MainActivity, my other page

(JAVA) i have 2 page on my app, main page is called MainActivity, my other page is called UpdateData. On the update page i coding so the person can type in their name, surname and…

(Java language, IDE NetBeans 8.0.2) - My Photos : create a photo album applicati

(Java language, IDE NetBeans 8.0.2) - My Photos : create a photo album application. The application will load a collection of images and displays them in a photo album layout (im …

(Java language, IDE NetBeans 8.0.2) - My Photos : create a photo album applicati

(Java language, IDE NetBeans 8.0.2) - My Photos : create a photo album application. The application will load a collection of images and displays them in a photo album layout (im …

(Java language, IDE NetBeans 8.0.2, *IMPORTANT - JFrames cannot be used it must

(Java language, IDE NetBeans 8.0.2, *IMPORTANT - JFrames cannot be used it must be with JavaFx controls, i know this is harder but this is the basics*) - My Photos : create a phot…

(Java language, IDE NetBeans 8.0.2, *IMPORTANT - This cant be done with JFrames,

(Java language, IDE NetBeans 8.0.2, *IMPORTANT - This cant be done with JFrames, it has to be done with JavaFx, extends application, this is the hard way i know but it starts from…

(Java language, IDE NetBeans 8.0.2, book \"introduction to JAVA programming comp

(Java language, IDE NetBeans 8.0.2, book "introduction to JAVA programming comprehensive version 10th edition" page 624 15.21 problem, *IMPORTANT - this problem must be done witho…

(Java-Netbeans) Create a simple trivia game for 2 players. The program will work

(Java-Netbeans) Create a simple trivia game for 2 players. The program will work like this: Starting with player 1, each player gets a turn at answering 5 trivia questions.There a…

(Just answers, you don\'t need to explain) What invention is based on peach fuzz

(Just answers, you don't need to explain) What invention is based on peach fuzz? UV Blocking Fabric Stain Resistant clothing 4-D Computer image  lifelike hair for Video games Wate…

(LITERATURE) In 2013, Richard S. Givens, a professor at the University of Kansas

(LITERATURE) In 2013, Richard S. Givens, a professor at the University of Kansas, and several Czech friends of his published on a photo -catalyzed FAVORSKII Rearrangement. (a) in …

(LO0) Declare one dimensional arrays to store: Students\' names for a class of 2

(LO0) Declare one dimensional arrays to store: Students' names for a class of 25 students Students' scores for a class of 25 students Students' letter grades for a class of 25 stu…

(LO1): 30 Points Name the basic activities (phases) that are involved in a softw

(LO1): 30 Points Name the basic activities (phases) that are involved in a software development process. Write declarations statements for the following: 1. to store student's nam…

(LO4_LO6) What output is produced by the following code fragment? int num = 87,

(LO4_LO6) What output is produced by the following code fragment? int num = 87, max = 25; if (num <= max * 2)         System.out.println ("Apple"); System.out.println ("Orange"…

(Like 5.50, but symbolic) The \"Giant Swing\" at a county fair consists of a ver

(Like 5.50, but symbolic) The "Giant Swing" at a county fair consists of a vertical central shaft with a number of horizontal arms attached at its upper end. Each arm supports a s…

(MUST FOLLOW ALL REQUESTS)Thanks! Create the file letterCount.c . The program wi

(MUST FOLLOW ALL REQUESTS)Thanks! Create the file letterCount.c. The program will get the name of a file from the command line and count the number of times each letter of the alp…

(Make step by step and Justify each answer response). Hydrochloric acid and nitr

(Make step by step and Justify each answer response). Hydrochloric acid and nitric acid are important short acids for the chemical industry. Nitric acid is used in the manufacture…

(May be on Canvas) Determining the chemical formula of a cobalt chloride hydrate

(May be on Canvas) Determining the chemical formula of a cobalt chloride hydrate A. A student weighed out a 2.055 g sample of a cobalt chloride hydrate, ConClphoo the waters and p…

(May be on Canvas) Determining the chemical formula of a cobalt chloride hydrate

(May be on Canvas) Determining the chemical formula of a cobalt chloride hydrate A. A student weighed out a 2.055 g sample of a cobalt chloride hydrate, ConClphoo the waters and p…

(Multiple choice) Which one of the following statements is true? Explain why T/F

(Multiple choice) Which one of the following statements is true? Explain why T/F for each. (a) In fiber reinforced composites, the dispersed phase will not have the same compositi…

(Multiple choice) Which one of the following statements is true? Explain why the

(Multiple choice) Which one of the following statements is true? Explain why they are T/F (a) When an overhead power line is fastened between utility poles and then subjected to a…

(Must be C++ language) A real estate office handles, say, 50 apartment units. Wh

(Must be C++ language) A real estate office handles, say, 50 apartment units. When the rent is, say, $600 per month, all the units are occupied. However, for each, say, $40 increa…

(Must be C++) Write a program that can be used to assign seats for a commercial

(Must be C++) Write a program that can be used to assign seats for a commercial airplane. The airplane has 13 rows, with six seats in each row. Rows 1 and 2 are first class, rows …

(Mutex Lock): basic understanding of spinlock and its advantages & disadvantages

(Mutex Lock): basic understanding of spinlock and its advantages & disadvantages (Semaphores): basic concept of semaphore, its use and its implementation o Section 5.11 (Deadl…

(NEEDS TO FOLLOW ALL REQUESTS)Thanks! You will create a file named average.c whi

(NEEDS TO FOLLOW ALL REQUESTS)Thanks! You will create a file named average.c which will open a file containing exactly 10 real numbers and compute their average. The file name wil…

(NH4)2CO3(aq) + 2CuF(aq) Cu2CO3(s) + 2NH4F(aq) The molecular equation you determ

(NH4)2CO3(aq) + 2CuF(aq) Cu2CO3(s) + 2NH4F(aq) The molecular equation you determined in Part B is shown above for your convenience. Examine each of the chemical species involved t…

(Need help!!!!!) Write net ionic equations for the reactions that occur between

(Need help!!!!!) Write net ionic equations for the reactions that occur between solutions of the following compounds. 1) pottassium sulfide, K2S and barium nitrate, Ba(NO3)2 2) ma…

(Need the solutions to these problems, not the answers) 1. A solution whose conc

(Need the solutions to these problems, not the answers) 1. A solution whose concentration of Na+ is 11.0 ppm is prepared by dissolving sodium sulfate in water. Calculate: a) Analy…

(Need the solutions; I got the answers) pt 2 5. A sample of a pure compound (CH

(Need the solutions; I got the answers) pt 2 5. A sample of a pure compound (CH3)4NBrx weighing 0.0962 g was dissolved and treated with a reducing agent to ensure that all the bro…

(Need the solutions; I got the answers) pt 2 5. A sample of a pure compound (CH

(Need the solutions; I got the answers) pt 2 5. A sample of a pure compound (CH3)4NBrx weighing 0.0962 g was dissolved and treated with a reducing agent to ensure that all the bro…

(Need the solutions; I got the answers) pt 2 5. A sample of a pure compound (CH

(Need the solutions; I got the answers) pt 2 5. A sample of a pure compound (CH3)4NBrx weighing 0.0962 g was dissolved and treated with a reducing agent to ensure that all the bro…

(No Subject) Younes Zahr Add to contacts 4:59 PM To: jaafarnasser@live.com Defin

(No Subject) Younes Zahr Add to contacts 4:59 PM To: jaafarnasser@live.com Define two arrays x and f, each of size 7, using call-by reference(that is use pointer) to pass the arra…

(No one seems to be alble to answer this question. This is the third time I am p

(No one seems to be alble to answer this question. This is the third time I am posting it. Please do your best. Thanks) Derive a balanced equation for the reaction occurring in th…

(Nucleophillic substitution experiment): For part C of the experiment, what is t

(Nucleophillic substitution experiment): For part C of the experiment, what is the purpose of adding acetone? Predict what would happen if you omitted the acetone in the experimen…

(Nutrition Information XML Document) Create an XML document that marks up the nu

(Nutrition Information XML Document) Create an XML document that marks up the nutrition facts for a package of Grandma White's cookies. A package of cookies has a serving size of …

(ONLY NEED HELP WITH PART C) In a particular Millikan oil-drop apparatus, the pl

(ONLY NEED HELP WITH PART C) In a particular Millikan oil-drop apparatus, the plates are 2.25 cm apart. The oil used has a density of 0.805 g/cm3 , and the atomizer that sprays th…

(Occurrences of a specified character) Write a method that finds the number of o

(Occurrences of a specified character) Write a method that finds the number of occurrences of a specified character in a string using the following header: public static int count…

(Online Address Book Revisited) Programming Exercise 9 in Chapter 3 could handle

(Online Address Book Revisited) Programming Exercise 9 in Chapter 3 could handle a maximum of only 500 entries. Using linked list, redo the program to handle as many entries as re…

(Outcome K) Toluene has contaminated a city\'s drinking water supply. A reactor

(Outcome K) Toluene has contaminated a city's drinking water supply. A reactor is constructed to remove the toluene from the water using powdered activated carbon (PAC). If the in…

(PA 32) I\'ve repeatedly gotten this question wrong. I\'ve tried rounding to all

(PA 32) I've repeatedly gotten this question wrong. I've tried rounding to all kinds of sig figs including not rounding at all. Help please! You want to neutralize 21.8 mol of sul…

(PLEASE ANSWER ALL QUESTIONS.) NOT ONLY ONE QUESTION. ALL QUESTIONS. THAK YOU QU

(PLEASE ANSWER ALL QUESTIONS.) NOT ONLY ONE QUESTION. ALL QUESTIONS. THAK YOU QUESTION 1 "Export of hazards" describes the process of a. Sharing biologic agents with other countri…