Chemistry Summary

Chemistry The field of chemistry requires the use of computers in a multitude of ways. Primarily, computers are useful for storing vast amounts of data for the researcher or student to use. From facts... Read more

Chemistry Chemistry is the science that studies why materials have their characteristic properties, how these particular qualities relate to their simplest structure, and how these properties can be m... Read more

Chemistry Chemistry is the science that studies the properties and composition of matter, the changes in composition and structure that occur, and the energy phenomena accompanying these changes. The ... Read more

Background In the reaction between hydrochloric acid and sodium thiosulphate, a fine precipitate of sulphur slowly forms, to measure the rate of reaction, we time how long it takes to form the precip... Read more

The purpose of this experiment was to determine the maximum amount of pennies that could be placed into a medicine bottle and still float. Materials * 1,000 ml beaker * Pennies * Electronic bala... Read more

Many people are interested to know how to alter the rates of chemical reactions. Fertiliser manufacturers are interested in speeding up the formation of ammonia from nitrogen and hydrogen. Car man... Read more

RATES OF CHEMICAL REACTIONS REACTION ORDER FOR IODATE ION OBJECTIVE: To determine the order of a KIO3-NaHSO3 reaction with respect to the ... Read more

% Composition By Mass of Oxygen in Potassium Chlorate Objective: The purpose of this lab was to calculate the percent composition by mass of oxygen in potassium chlorate. Procedure: 1.The mass... Read more

Introduction I have done some experiments on metals before to see how well they react in different situations. One of these was - Displacement. This is where I put different metals into differe... Read more

4: Chemical monitoring and Management 4.1: Much of the work of chemists involves monitoring the reactants and products of reactions and managing reaction conditions Outline the role of a chemi... Read more

We had three problems in this lab. One was to separate two mixed solids into their component parts. The second one was to determine the percentage by mass of the two components involved. And the third... Read more

The independent variable I have chosen to investigate is temperature. I will see how the rate of the reaction is affected by a change in the temperature. My dependant variable is the time taken for th... Read more

Student Inquiry Project I. Introduction: For my inquiry project, I intend to investigate how does salt affect the boiling point of water? The question came to mind for me, as I watched my mom cook r... Read more

Chemistry Coursework Alcohol Burning Experiment Planning Section: Aim: I am going to burn a variety of different of different alcohols from Methanol to Octanol in order to test how change in energ... Read more

Aim: Using my prior knowledge from my preliminary test, I can investigate the effect of the concentration of hydrochloric acid reacting with a magnesium ribbon. The equation I will use for this is: ... Read more

Aim: Investigating the effect of changing concentrations of H2SO4 (Sulphuric Acid) on reaction rates. Background Information: The formula for experimenting the change of reaction rates when concen... Read more