Essay Hotline

Professional Research Writing

Welcome to EssayHotline!

We take care of your tight deadline essay for you! Place your order today and enjoy convenience.

Category: Chemistry

The anti-phase boundary (APB) strengthening is the main strengthening mechanism for Ni superalloys. What is the APB. How does the APB strengthening happen?

Posted on by Shady

Chemistry 1. The anti-phase boundary (APB) strengthening is the main strengthening mechanism for Ni superalloys. What is the APB. How does the APB strengthening happen? (15 points) 2. Ni superalloys are the choice for mechanical structures in space applications at 650~1,100°C because they provide both high strength and good oxidation/corrosion resistance. For the majority of […]

What are the similarity and difference between FCC and HCP crystal structures?

Posted on by Shady

Chemistry Materials Science HW of ETM 307 Chapter 4 of ETM307: Crystal Structure 80 points in total 1. What are crystalline materials? What are non-crystalline materials (5 points) 2. What is allotropic? What is polymorphic? (5 points) 3. What are unit cell, lattice constant and the number of atoms per unit cell? What is the […]

What is an azeotrope? What is the boiling point and composition of the azeotrope used in this lab?

Posted on by Shady

Chemistry Ethanol Distillation Post-Analysis Please answer the following questions about the Ethanol Distillation lab. This assignment is due on Thursday, December 8th. What is an azeotrope? What is the boiling point and composition of the azeotrope used in this lab? Is this ethanol-water azeotrope a pure liquid? (think about its constant boiling point) Which fractions […]

What is your stand regarding the use of antibiotics and the risk of bacteria outbreaks?

Posted on by Shady

Chemistry Part I What is your stand regarding the use of antibiotics and the risk of bacteria outbreaks? Do you think the government should ban the use of antibiotics in animals used for consumption? Explain your answer. After watching the second video, explain in your own words the comparison the author makes regarding emission taxes […]

Why do chemists believe that these mechanisms are accurate models for chemical reactions?

Posted on by Shady

Chemistry When organic chemistry students attend class, they learn about many theoretical mechanisms via which chemical reaction are thought to occur. Why do chemists believe that these mechanisms are accurate models for chemical reactions? Before beginning this lab, you should perform the following: • Review nucleophilic substitution reactions and mechanisms in Ch. 7 of Smith […]

How many of the electrons in this atom have a principal quantum number of 4?

Posted on by Shady

CHEMISTRY Marey academy for math and science Student Name SCH4U Atomic theory assignment Problem 1 [ /10] For the five sets of four quantum numbers below, explain what is wrong with each set for an electron in a one-electron atom. Make sure to refer back to the limits of each quantum number. (a) n = […]

Calculate the concentration in mmol/L of the chemist’s silver(I) perchlorate solution.

Posted on by Shady

CHEMISTRY 0 CHEMICAL REACTIONS Calculating molarity using solute moles 0/S (Madeline V) V A chemist prepares a solution of silver(I) perchlorate (AgC104) by measuring out 5.0 x 102 gmol of silver(I) perchlorate into a 300. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/L of the chemist’s […]

Draw a model of at least one electrochemical system or setup.

Posted on by Shady

CHEMISTRY As a scientist, it is important to be able to independently study topics that are of interest to you. Electrochemistry has many applications and societal impacts. For this quiz, identify a topic of interest to you. Read a paper from the references provided. Your primary paper must be one of the references suggested or […]

Discuss States of Matter Interactive Simulation.

Posted on by Shady

Chemistry States of Matter For this assignment, you will participate in an online simulation and complete a worksheet based on your activity in the simulation by answering questions and including screenshots of your work. You must be logged into Blackboard to access the simulation. States of Matter Interactive Simulation

© 2024 EssayHotline.com. All Rights Reserved. | Disclaimer: for assistance purposes only. These custom papers should be used with proper reference.