Chemistry concepts and calculations

i need help with a prelab question. Which chemical is the most dangerous in this

i need help with a prelab question. Which chemical is the most dangerous in this lab and explain why you chose your answer and the safety precautions you will take when handling t…

i need help with b and c b) if Keq is 1.7x10^-3 are products or reactans preferr

i need help with b and c b) if Keq is 1.7x10^-3 are products or reactans preferred ? c) if cooling the solution shifts the equilibrium toward the products then what can be said ab…

i need help with creating a hash table for sorting objects called cards There wi

i need help with creating a hash table for sorting objects called cards There will be two classes: HashTable, which includes the hash array, public functions find() and add(), and…

i need help with following java method: public void addElement(Object element) T

i need help with following java method: public void addElement(Object element) The addElement adds the parameter element into the linked list. The linked list should contains all …

i need help with my lab calculations? i am not sure how to calculate the theorit

i need help with my lab calculations? i am not sure how to calculate the theoritical yield,percent yield, and Melting ranges of crude and pure. Data:     Mass               Meltin…

i need help with my online lab assignment. For this assignment, the target compo

i need help with my online lab assignment. For this assignment, the target compound that you should synthesize is butanol. This is a substitution reaction. Keep in mind the substi…

i need help with number 4. 3. What would you predict for a AT if we used octane?

i need help with number 4. 3. What would you predict for a AT if we used octane? Why? octare inas c higher moecar weight han pentane so Pemane's . Could we do this experiment with…

i need help with number 4. 3. What would you predict for a AT if we used octane?

i need help with number 4. 3. What would you predict for a AT if we used octane? Why? octare inas c higher moecar weight han pentane so Pemane's . Could we do this experiment with…

i need help with question 4.5. (a) inso soluble; (d) binary compounds w that a o

i need help with question 4.5. (a) inso soluble; (d) binary compounds w that a other are strong acids 14 15 16 12 234 5 6 78 9 10 11 12 13 QUES Concent CONCEPT 4.9. Ho 4.10. Ca FI…

i need help with these and thank you very much : 1. Venus had a runaway greenhou

i need help with these and thank you very much : 1.Venus had a runaway greenhouse effect but Earth does not because a.Venus lacks water to pull the carbon dioxide out of its atmos…

i need help with these quesions with explaination and thank you 1) You are at a

i need help with these quesions with explaination and thank you 1) You are at a latitude of 23.5° N and the sun is at the zenith. What day is it? 2) If the sun sets south of west …

i need help with this java program, please answer as soon as possible: modify re

i need help with this java program, please answer as soon as possible: modify rental class to: -contain an Equipment data field and an additional price field that hold a base pric…

i need help with this lab please https://m.youtube.com/watch?feature=youtu.be&v=

i need help with this lab please   https://m.youtube.com/watch?feature=youtu.be&v=1iMzFIL25IU Data Experiment 9; Calorimetry A. Specific Heat Trial 1 Trial 2 Mass of unknown m…

i need help with this plz .. Write a program in java that will accept a string f

i need help with this plz .. Write a program in java that will accept a string from user. You program will then check if the string entered is mirror-word. Mirror-word is a word t…

i need help with this problem. If you can show all work i would really appreciat

i need help with this problem. If you can show all work i would really appreciate it. A mixture of 0.200 mol of CO_2, 0.100 mol of H_2 and 0.160 mol of H_2O is place in a 2.00 L v…

i need help with this program: i am counting words and numbers in a text file. T

i need help with this program: i am counting words and numbers in a text file. The input is one text file, with words and integers, separated by any other symbols including spaces…

i need help with this question please Gold reacts with oxygen according to the f

i need help with this question please Gold reacts with oxygen according to the following reaction: At 25 degree C, the Gibbs Free Energy Change (delta G) for the reaction is +78.7…

i need help writing a program for a lexical analyzer. Topic of assignment: Lexic

i need help writing a program for a lexical analyzer. Topic of assignment: Lexical analyzer Write Java programs for a lexical analyzer which can identify the following tokens: 1 I…

i need help writing molecular equation ... please 2. Write the molecular equatio

i need help writing molecular equation ... please 2. Write the molecular equations for the following double displacement reactions: Use the solubility table in Appendix 2 for reac…

i need help, my program is due tommorrow!! write a c program that creates custom

i need help, my program is due tommorrow!! write a c program that creates customers bills for a carpet company when the following information is given: a. the length and the width…

i need summery of this Using Apple Technology to Support Learning for Students w

i need summery of this Using Apple Technology to Support Learning for Students with Sensory and Learning Disabilities The science of learning seeks to understand the relationship …

i need the answer to the following problem please inclusiveshould be the steps f

i need the answer to the following problem please inclusiveshould be the steps for getting the answer. the solubility of cholesterol in 95% ethanol is 32.5 mg/mL at370C and 11.5 m…

i need the answers with explanation 11. Given that the density of Al is 2.70 g/c

i need the answers with explanation 11. Given that the density of Al is 2.70 g/cm3, determine the thickness of a rectangular sheet of Al that measures 18.76 cm x 35 cm and weighs …

i need the anwser of questions of 6,7,8 Laboratory Questions Asmer Ah Circle the

i need the anwser of questions of 6,7,8 Laboratory Questions Asmer Ah Circle the questions that have been assigned. as one large piece. 1. Part A 1. The aluminum sample is not cut…

i need the code for a program that using the do while and while will make a prog

i need the code for a program that using the do while and while will make a  program that will show a word as many times that the user wants to in visual studio c++ The code i hav…

i need the program to be written in simple way so i can understand please In thi

i need the program to be written in simple way so i can understand please In this exercise you will design the class BooksExpenses. a. Each object of this can hold the name of a p…

i need the solution CHEM 30A FINAL EXAM NAME 5) What is the (OH-] in a solution

i need the solution CHEM 30A FINAL EXAM NAME 5) What is the (OH-] in a solution that has a [ H30+]-1x 10-6 M? A) 1 x 10-2 M B) 1 x 10-6 M C)1 x 10-8 M D) 1 × 10-10 M E) 1 x 10-12 …

i need the solution CHEM 30A NAME FINAL EXAM g and 25 °C, a gas sample has a vol

i need the solution CHEM 30A NAME FINAL EXAM g and 25 °C, a gas sample has a volume of 2270 mL What is the re constan (in mmHg) at a volume of 1250 mL and a temperature of 175 °C,…

i need the solution FINAL EXAM EM 30A 18) When 85.0 g of CH4 are mixed with 160.

i need the solution FINAL EXAM EM 30A 18) When 85.0 g of CH4 are mixed with 160. g of O2 the limiting reactant is CH4 + 2O2 CO2 + 2H2O A) CH4. B) 02 C) CO2 D) H20 Answer: B 19) A …

i need the solutions Which of the following occurs when reactants are added to a

i need the solutions Which of the following occurs when reactants are added to a chemical reaction in solution or the gas phase at equilibrium? a. Q increases and the equilibrium …

i need to figure out [FeNCS 2+ ], equilibrium, from Calibration Curve (mol/L) fo

i need to figure out [FeNCS2+], equilibrium, from Calibration Curve (mol/L) for all test solutions Molar Concentration of Fe(NO3)3 (mol/L) 0.002 (~0.002 M) Molar Concentration of …

i need to finished this but dont understand how to solve for them & i havr to co

i need to finished this but dont understand how to solve for them & i havr to complete this by today REPORT PAGE EXPERIMENT 13-STANDARDIZATION OF A BASIC SOLUTION CHEM 1405 SE…

i need to generate a random pattern code for game of life code. also i need to c

i need to generate a random pattern code for game of life code. also i need to calculate fill percentage. this is the code so far. image 1 is how it should look like but it obviou…

i need to produce something like the picture using a file called glidergun.txt w

i need to produce something like the picture using a file called glidergun.txt which has this values. the code is a game of life so the pattern should change. 36 1 25 2 23 2 25 3 …

i need to use fstream to read the file glidergunt.txt and make a glider gun game

i need to use fstream to read the file glidergunt.txt and make a glider gun game of life. the values for the glidergun.txt are 36 1 25 2 23 2 25 3 13 3 14 3 21 3 22 3 35 3 36 4 12…

i need to write a program in C++ that contains a function that implements slicin

i need to write a program in C++ that contains a function that implements slicing operations for 3- dimentional arrays. The following is a example of an accepatble function protot…

i need to write program in c++This assignment has four parts. Part 2 will use Pa

i need to write program in c++This assignment has four parts. Part 2 will use Part 1 results and add new features. Part 3 will use Part 2 results and add more features. Part 4 wil…

i only have this 1 last question for the month so can you answer all of them in

i only have this 1 last question for the month so can you answer all of them in full detail please !: 1. find real examples of plate boundaries along which each of the following t…

i only need tasks 1, 2 and 3. please help i only need tasks 1, 2 and 3. please h

i only need tasks 1, 2 and 3. please help i only need tasks 1, 2 and 3. please help Rachel?s Day Off Swimwear is a successful chain of high end swimsuit boutiques. In the last six…

i put K(g) ->K+(g)+e- on the first one and Br(g)+e-->Br(g) for the second. Part

i put K(g) ->K+(g)+e- on the first one and Br(g)+e-->Br(g) for the second. Part A What is the reaction that corresponds to the first ionization energy of potassium, K? Expre…

i rate answers. Please show work as i am really trying to understand this Proble

i rate answers. Please show work as i am really trying to understand this Problem 4.95 Combustion of Propane and Butane Mixture A mixture of propane and butane is burned with pure…

i really need help with this pre lab. i will repost the question for another 300

i really need help with this pre lab. i will repost the question for another 3000 pts if my website accepts your answer. i hope someone out there can help. Oxidation of Iodide to …

i safari File Edit View History Bookmarks Window Help ? 55% ? Sun 11:39 PM a - u

i safari File Edit View History Bookmarks Window Help ? 55% ? Sun 11:39 PM a - ug.cengagenow.com ?? MtyConcordia - Concordia University NelsonBrain - Login or Register OWLv2 | Onl…

i safari File Edit View History Bookmarks Window Help access3.lon.capa.illinois.

i safari File Edit View History Bookmarks Window Help access3.lon.capa.illinois.edu 0 DNA & R Chr11: 2,16 Chegg de Broglie Prelab 3 The 1.396x10-5 M You are correct Your recei…

i safari File Edit View History Bookmarks Window Help access3.lon.capa.illinois.

i safari File Edit View History Bookmarks Window Help access3.lon.capa.illinois.edu 0 DNA & R Chr11: 2,16 Chegg de Broglie Prelab 3 The 1.396x10-5 M You are correct Your recei…

i think you need to cope the questions to a word file, so you can read the neumb

i think you need to cope the questions to a word file, so you can read the neumbers q.Write a program in MARIE to read in 3 numbers, print the numbers in order read in (first in t…

i toentny Patterns or relationship Concepts Calorimetry, heats of reaction, stoi

i toentny Patterns or relationship Concepts Calorimetry, heats of reaction, stoichiometry Introduction In this experiment, you will explore the way in which the enthalpy change fo…

i want a DeleteDepartment and AddDepartment function that fits into this project

i want a DeleteDepartment and AddDepartment function that fits into this project A department should be a child node of a spasific college this is my code #include<iostream>…

i want to know how to work out the initial concentration of OH- mol/litre of eac

i want to know how to work out the initial concentration of OH- mol/litre of each of these samples prepared The object of this experiment is to determine the kinetics of this slow…

i want to know why i have to divide 100g at the last step. why 100g ..? Chapter

i want to know why i have to divide 100g at the last step. why 100g ..? Chapter 3, Problem 135AE Bookmark Show all steps: ( ON The mass percent of cobalt in cyanocobalamin is 4.34…