Essay Quoll

Revolutionized Research Writing

Category: Chemistry

Find two instrumental methods for the analysis of sulfate in water or a water extract of soil.Write a short description of each method, their detection limits and applicable concentration ranges.

Posted on by Ambrose

Occasionally labs get request for the measurement of sulfate ions in soils or water samples. Sulfate is generally not considered toxic, however in soils with high sulfate concentrations the sulfate can react with clay mineral causing mechanical swelling of the soil. This effect can severely damage roads and other structures. Assignment: Find two instrumental (analytical) […]

Respiration is a three-step process that breaks down glucose and produces ATP. Describe each of the three steps.

Posted on by Ambrose

Paper detalis: • Solids, liquids, and gases are the three most commonly accepted phases of matter. Explain the properties of each phase, including their relative energy. • Explain the differences between an ideal gas and a real gas. • Explain the process of sublimation. Name one substance that sublimes at room temperature and pressure. • […]

Write a five-paragraph research paper on a chemical element.Describe and explain in detail at least three distinctly different uses for the element.

Posted on by Ambrose

Write a five-paragraph research paper on a chemical element (word limit 700-1000), focused on the following: Locations/Origins : Explain where the element comes from originally (for example: air, ground, made in lab, etc.). If it is found mostly in a particular geographic region, you should include that information. Also, report on the element’s history (when/where […]

Based on this information, do you think that the mole should be considered a base unit in the SI system? Explain why or why not.

Posted on by Ambrose

In the SI system of units, the mole is one of seven base units. It is frequently used in chemical calculations. However, a mole of something is just a particular quantity of it. It is not a unit of measure in the way that meters, seconds, and kilograms are. Calculations performed with the number of […]

In task 1, you varied the amount of ammonia used in the reaction. In task 2, you varied the amount of Epsom salt. Combining the results of these two tasks, what can you conclude about the amount of product formed by two reactants?Discuss

Posted on by Ambrose

Task 1 Changing the Amount of Ammonia In this task, you will carry out the chemical reaction between ammonia and Epsom salt: 2NH3 + MgSO4 + 2H2O → Mg(OH)2 + (NH4)2SO4. You’ll use varying amounts of ammonia to see how the amount of a reactant affects the amount of product. You’ll need these materials: safety goggles protective gloves apron 3 […]

Produce a report that provides information on how the two departments in the selected organisation are following relevant health and safety legislation as well as describing the hazards present and how health and safety is managed.

Posted on by Ambrose

You are working as part of a team of government health and safety inspectors. Your team leader has allocated the team to visit a range of different science organisations, e.g. a pharmaceutical company, a company that produces plastics, and a cosmetic company and report on the health and safety practices within these organisations. You need […]

Plan and Investigate how to work out unknown concentration of HCl with known Alkaline concentration.Compare it to how it would differ with same concentration of a diprotic acid.

Posted on by Ambrose

Description Plan and Investigate how to work out unknown concentration of HCl with known Alkaline concentration then compare it to how it would differ with same concentration of a diprotic acid. Full Report write up which must include: Title, abstract, contents, aim, introduction (with a bit of background to set the scene), Materials, Methods, fully […]

© 2020 EssayQuoll.com. All Rights Reserved. | Disclaimer: For assistance purposes only. These custom papers should be used with proper reference.