In this lab, it will consist of five known compounds and one unknown compound. Chemistry Lab report by Determining Unknown by Finding it's Boiling point And Density. Using your chemical key, you will identify an unknown ionic compound containing one cation and one anion. However, before we go too far, I want to interject a warning: Don't screw around with chemicals at home! Record the intensive properties of the solid substance that you determined in this experiment. A positive ion is called a: _____ A negative ion is called a: _____ CHEM: Lab Report: Identifying an Unknown Compound - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Purpose: The purpose of this lab is to determine the identity of an unknown liquid by measuring It’s density and boiling point, and then comparing the results to the values for known substances. One way is to measure its density at a given temperature. Is the mass of the solid substance an intensive or extensive property? Unit 5, Lab 2: Identifying Unknown Substances Name: Charlene Willems Date: 6/10/18 Experiment 1: Identify Unknown Solids Lab Results 1. 1. The following methods are pretty simple, and most can be done in even the crummiest chemistry lab. As the chief investigator, your duty is to identify the mystery substance through a lab. Materials: * 30g white substance * thermometer * 40mL water * 4 evaporating dishes * stirring rod * balance * bunsen burner * graph paper * ring stand * pencil To determine the properties of six compounds and design an experiment to identify an unknown substance OK. Lab Report Identifying Unknown Substances by Characteristic Properties Purpose: To identify the unknown substance by characteristic properties. 2. Det er gratis at tilmelde sig og byde på jobs. Any pure substance has a specific density at a specific temperature. Let's talk about some methods of identifying unknowns. In this lab we will focus on using Solubility Tests, Chemical Tests and Spectra Analysis to identify two unknown compounds. Density is defined as being equal to … Introduction When given an unknown substance, there are only a few ways to determine what it is. Søg efter jobs der relaterer sig til Identify unknown substance chemistry lab, eller ansæt på verdens største freelance-markedsplads med 18m+ jobs. I've convinced you that identifying unknown chemicals is important. Identifying an Unknown Ionic Substance Lab Information: You will be testing both positive and negative ions and creating a chemical key. Overview: In this experiment, you will combine both spectroscopy and qualitative tests to identify an unknown organic compound. Your job is to distinguish which one out of the five substances is the mystery powder.