CHMA10H3 Study Guide - Final Guide: Polystyrene, Joule, Lab Report
36
CHMA10H3 Full Course Notes
Verified Note
36 documents
Document Summary
Sch4u a6 u3 (up to activity 2, included) [t: / 8 ; c: / 8 ; a: / 3 ] e. g. bayginherman_a6. Use the periodic table linked under classroom news . If a multiple guess question, then clearly indicate your answer. If a short/long answer questions, use complete sentences unless otherwise stated (ex. list). If a calculation question, then type out all of your work in linear form, or using the equation editor found in most text editors. If you need images, use a simple graphics/painting program, then copy-paste/import into this file. Determine the energy necessary to melt 1 mole of ice. Hot tap water (about 40 c), ice cubes. Polystyrene (styrofoam) cup (250 ml), thermometer, balance, glass stirring rod. Procedure: pour 100 ml of approximately 40 c water into a polystyrene cup, measure the actual initial temperature with the thermometer, to the nearest 0. 2 c, weigh the mass of two ice cubes (measure to 2 decimal places).
