Analysis of oxygen absorber Essay
Introduction: In a moon cake package, there is often a packet of oxygen absorber provided with each moon cake. The oxygen absorber is usually used for food storage, because oxygen is the main substanc...
In this project I am going to investigate rates of reaction of an indigestion tablet when added to hydrochloric acid. The variable I am going to use will be the temperature of the acid. (All backgroun...
Determining the Stoichiometry Essay
1.) On graph paper, plot the milliliters of reactant #1 versus volume of precipitate for each reaction. For the copper chloride graph, draw the two best-fit straight lines through the data points and ...
Lab report on enzyme activity Essay
Enzymes are a protein serving as a catalyst, a chemical agent that changes the rate of the reaction without being consumed by the reaction. Enzymes are proteins made up of long chains of amino acids. ...
Recrystallization lab report Essay
Given the following solubility test results, which would be the best recrystallization solvent for Compound A? Why? Ethanol: Cold soluble; Hot soluble Water:Cold insoluble; Hot soluble Benzene:Col...
Types of chemical reactions lab Essay
Copper (II) sulfate pentahydrate crystals are light blue and granular. After being heated, the crystals turned into a white powder and condensation formed in the upper part of test tube. It is represe...