The purpose of this lab was to determine the boiling range of different molecules and observe how the strength of their imfs affect the temperature change involved. Introduction and background information in this experiment, we will determine what type of molecule has stronger intermolecular force between molecules by measuring. During this experiment, we have learnt the relationship between the evaporation rate, the drop of temperature, intermolecular forces and molecular weight first of.
Exploring intermolecular forces lab background: intramolecular forces are forces acting on atoms within ionic crystals or molecules intramolecular forces are. In this video paul andersen explains how intermolecular forces differ from intramolecular forces he then explains how differences in these forces account for. Evaporation and intermolecular attractions • explore the relationship between intermolecular forces and rate of evaporation in today’s lab exercise,.
Intermolecular forces lab two the evaporation lab – simple imf lab questions to be investigated how does the presence of intermolecular forces affect the rate of. Laboratory: intermolecular forces (imf) report requirement: answer all of the questions/do all the computations requested in italics questions not in italics do not. Describe the types of intermolecular forces possible between atoms or molecules in condensed phases (dispersion forces, dipole-dipole attractions, and hydrogen bonding. Different types of intermolecular forces (forces between molecules. Purpose the purpose of this lab is to investigate the relationship between intermolecular forces and the properties of liquids introduction.
Intermolecular forces in-lab and post-lab reporting there are two reports for this experiment the first report, for part i, is an in-lab report that is due before. Chemistry intermolecular forces lab this is the most useless, extraneous and superfluous lab i have ever done note the redundancy in that sentence for. Evaporation and intermolecular attractions related to the strength of intermolecular forces of attraction pre-lab exercise. 1 experiment 12z (adapted from expt 12e by midn 1/c cabarrus & 1/c brown) fv 4-18-16 intermolecular forces and the liquid-vapor. Chem105: biochemistry and society experiment 3 intermolecular forces and evaporation in this lab, you will work with 4.
Intermolecular forces intramolecular forces (bonding forces) exist within molecules and influence the chemical properties intermolecular forces exist between. 1 accellab10-imf name: date: lab partner: lab # 10: intermolecular forces of attraction lab accelerated chemistry i there are different kinds of. Explaination of how to use the template for writing up the lab on evaporation and intermolecular forces. Gcc chm 151ll: intermolecular and ionic forces ©gcc, 2013 page 5 of 12 lab notebook a table with all the data collected (including values derived from.
307 intermolecular forces diego lopez 1 determine the electronegativity between the atoms of each molecule h20: 35 - 21= 14 ch4: 25 - 21= 04. List the three intermolecular forces and describe them (1 pt): 1 2 3 hypothesis (2 pts): write a hypothesis describing which liquid would evaporate faster, water.
Intermolecular forces electrostatics up until now, we have just discussed attractions between molecules in the area of the covalent bond. Intermolecular forces of attraction bautista, laureenkate capistrano, amiel espiel, kyle nicolas, ezber. Experiment 1 [intermolecular forces of attraction] 1 compare some physical properties of water with those of other liquids and associate.