Science
2,224 Science Free Papers: 351 - 360
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Chemistry Lab
Kinetics of a Reaction Theory: for this lab we will be using concentrations and the temperature of a Reaction to see how it affects the reaction rate.Rate law for a reaction is a mathematical expression that relates the reaction rate to the concentration of reactants.The total rate law is determined
Rating:Essay Length: 899 Words / 4 PagesSubmitted: January 26, 2017 -
Chemistry Midterm
Chemistry Midterm Matter: has mass and volume - Pure Substance: elements and compounds (naturally), has a definite composition - Mixtures: a combination of 2 or more elements or compounds, when combined do not lose their identities, can be separated by physical means Heterogenous: mixture that does not have uniform
Rating:Essay Length: 1,218 Words / 5 PagesSubmitted: March 3, 2016 -
Chemistry Notes
Car Pool: Forming and implementing a car pool will reduce the number of cars, thereby, preventing air pollution by cutting down the use of fossil fuels. This way, it will help in the sustainable use of fossil fuel and its conservation for the future generations. Vehicle Care: Timely servicing of
Rating:Essay Length: 306 Words / 2 PagesSubmitted: June 11, 2012 -
Chemistry Safety Quiz
Safety Quiz Refer to the illustration on the following page when answering the questions. 1. List three (3) unsafe activities in the illustration and explain why each is unsafe. Open soda container, no food or drink in lab. Lindsey’s hair is down around an open flame, her hair could catch
Rating:Essay Length: 258 Words / 2 PagesSubmitted: October 14, 2012 -
Chemistry: Laboratory Techniques and Measurements
Student Name Date Laboratory Techniques and Measurements, Experiment 1, Nicholas Meyer 9/27/15 Purpose: To learn about the Internation System of Units and how it relates to various units of measure as well as become familiar with various types of lab equipment. Procedure: Length Measurements: Use a ruler to measure the
Rating:Essay Length: 678 Words / 3 PagesSubmitted: October 10, 2015 -
Chemistry: Observation of Chemical Changes
Experiment 1: Observations of Chemical Changes Purpose: To observe the macroscopic changes that occur in chemical reactions and attempt to interpret the microscopic changes of the atoms and molecules that allow for the macroscopic changes to happen; and to associate these chemical properties with household products. Also, it is to
Rating:Essay Length: 2,762 Words / 12 PagesSubmitted: March 8, 2011 -
Chemistry: Observation of Chemical Changes
Purpose: This experiment is conducted to observe the macroscopic changes that occur in chemical reactions and understand the microscopic changes of the atoms and molecules. It is important to interpret the reaction of certain chemicals when mixed together by observing the results of those mixtures, as well as understand the
Rating:Essay Length: 1,443 Words / 6 PagesSubmitted: February 3, 2014 -
Chemisty Project Analysis
Dear Acme Chemical Company, For the past year I have been learning the basics in chemistry and acquiring the skill necessary to complete challenging chemical reactions. In attempt to prove my skill level, I have developed an experiment that allows me to create and capture hydrogen gas. Capturing gas
Rating:Essay Length: 679 Words / 3 PagesSubmitted: March 3, 2016 -
Chemisty: Observations of Chemical Change
Lab Report 2 Observations of Chemical Changes Objectives: (1 of 20 points) The objectives of this experiment are: 1. To observe some properties of chemical reactions 2. To associate chemical properties with household products Background Information: (2 of 20 points) Chemical changes are often accompanied by physical changes. Three that
Rating:Essay Length: 1,031 Words / 5 PagesSubmitted: June 18, 2011 -
Chenical Factors
Chemical factors *some of the chemical properties are: -elements available -oxygen -salinity -PH Available elements *elements such as nitrogen, calcium, phosphorous, iron, silicon, and manganese are needed in various amounts by organisms to live. *in many coral reefs, the water is very poor in elements. Dissolved oxygen *fish need oxygen
Rating:Essay Length: 1,016 Words / 5 PagesSubmitted: November 12, 2016