Chemistry

BIO 1121Unit 2 Written AssignmentDirectionsAccurately measuring the volume of liquids, weighing chemicals, and adjusting the pH of solutions are routine procedures in a working laboratory environment. This assignment is designed to provide you with an overview of the general skills and knowledge you would need to perform such tasks.Before completing this assignment, you should ensure […]

Directions:The report must be based on information you gather and summarize. Do not cut and paste any information into the reportThe report must have a Cover page that includes the Title and your name and the name of the rare earth element you choose for your report.The report must be at least three full pages […]

InstructionsAll fire investigators are required to possess the basic skills that are needed to determine the cause and origin of a fire. The textbook and Unit I Lesson discuss these skills.For this assignment, you will discuss fire investigation, the skills and knowledge required to conduct an official investigation, and the steps of the scientific method. […]

POLICY HIGHLIGHTSPharmaceutical Residues in FreshwaterHazards and Policy ResponsesPharmaceutical Residues in Freshwater Hazards and Policy Responses“A combination of promoting hygiene practices to reduce the incidence of infection and disease, encouraging sustainable pharmaceutical design andproduction, spreading awareness of responsible pharmaceutical use anddisposal, and improving environmental monitoring and risk assessmentof pharmaceuticals, are critical steps to achieving the dual […]

Chemistry Due tomorrow at 10:00pm. If you are not good in chemistry don’t waist your time and my money. Thank you for your help.1) Your styrofoam cup weighs 6 grams. You put some water in it, and the partly filled cup now weighs 91 grams. The water’s temperature is 18°C. A large glass marble that […]

The order of the report sections should be title, abstract, introduction, experimental, results, sample calculations (if needed), discussion, conclusion, bibliography, and attachment (if needed). Formal reports must be typed including the results section and data tables. See Lab Report section at the end of each experiment in the lab manual for specific requirements.     […]

Part I: pH change of an unbuffered solution 1.Load http://chemcollective.org/vlab/1022.Add a 250 mL beaker to your workspacefrom the stockroom.3.Add 10 mL of the protein solution.  (To add something to a beaker drag the solution on top of it until the prompt appears.)Then add 90 ml of water to the solution.Record the pH:_____________________(you find the pH […]

This week you will be in a discussion group of three students. Each student will explain and teach others how to solve one of the three problems below.  All three problems must be answered; decide among yourselves who will answer each question. You may present your lesson by typing your answer (although typing equations can […]

Do the analysis of penicillin and beta-hemolytic strep. Describe the disease and also complications symptoms of disease beta-hemolytic strep. How it can be treated with the medication of penicillin or another way can be treated.“         So much stress and so little time? We’ve got you covered. Get your paper proofread, edited […]

 Lecture Question: Is BH3 polar or nonpolar?          So much stress and so little time? We’ve got you covered. Get your paper proofread, edited or written from scratch within the tight deadline.