Aim: To investigate the effect of temperature on the reaction rate of hydrochloric acid and magnesium. Introduction: Chemistry happens everywhere, not just in a lab. Matter interacts to form new substances through a process called a chemical reaction. Your body lives and grows because of chemical reactions, whether by taking medicine or even a breath. A chemical reaction is defined as the process that involves rearrangement of the ionic structure of a substance. A reaction rate is how fast or slow
Purpose This lab report identifies gas produced by chemical reactions and tests for oxygen, hydrogen or carbon dioxide. Hypothesis If magnesium and hydrochloric acid (HCl) are mixed together, then the gas created will be hydrogen, because the reactants do not contain any carbon or oxygen atoms. The chlorine will react with the magnesium, and hydrogen will be released. If hydrogen peroxide (H2O2) and yeast are mixed together then the gas created will be oxygen, because hydrogen peroxide does
02/19/14 Classifying Chemical Reactions Introduction Pre-lab questions 1. Which reactants used in this experiment are flammable? Discuss the safety precautions that are necessary when working with flammable materials in the lab? 2. Summarize the following description of a chemical reaction in the form of a balanced chemical equation? 3. Common observations of a chemical reaction are described in the introduction section. For each observation, name a common or everyday occurrence that must involve
safety goggles, lab apron. Piece of paper, NaCl (sodium chloride), water, 6 M HCL (hydrochloric acid), 0.1 M AgNO3 (silver nitrate), Mg ribbon, 6 M HCL (hydrochloric acid), CuSO4 5 H2O, 0.50g iron fillings, 0.50g of powdered sulfur, magnet, copper sulfate solution, zinc metal Safety: When heating a substance in a test tube, be sure the open end of the test tube points away from yourself and others. Handle all acids with extra caution. Always wear safety goggles when handling acids.
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Get Charged Up Lab Report Abstract Get Charged Up Magnesium ribbon was reacted with Hydrochloric acid in three different experiments to determine the charge on a metal ion. After running multiple tests in the three different procedures, the Crystallization method proved to be the best method for determining the charge of the metal ion by using mole to mole ratio. Introduction The objective of the Get Charged Up lab was to determine the charge on a metal ion reacting with HCl by determine
In this lab a number of small experiments were conducted in order to observe the reactions of the materials tested. The purpose of this lab was to have real life experience with using observations to determine whether or not a chemical or physical change had occurred. Also this lab was used as an opportunity to improve the ability to write lab reports and make data tables, and to provide experience with unfamiliar lab equipment. Firstly to clarify a chemical change is defined as a change resulting