9/27/00 Chemistry Lab Physical Separation Lab Purpose: The purpose of this lab was to try different methods to physically separate various materials. The variables for this lab were the evaporation of the water and/or the loss of sand or salt. My hypothesis for this lab was that the sand could be filtered out of the water and AUTHOR gouverneur Page PAGE 1 DATE 10/12/00 To Whom It May Concern:Dea Water Filter paper Equipment: Ring stand - …showed first 75 words of 423 total…

…showed last 75 words of 423 total…the salt dissolve in the water when the two were mixed. I also observed how when the mixture was poured through the filter all of the sand remained in the filter paper while the dissolved salt and water went into the beaker. Conclusions: 8. Most of the salt was separated from the sand. 8. I added some water to the salt and sand m???????????????????????????????????????????????????????????????????????????????????????????????????8. ????????????????????????????? ù ? ý ? ý ? ý ? õ ? 8. ó ? ý ? ï A A 1. A A A A A A ?????????????????????????????????????????2. ???????????????????????????????????????????????????????????????????????????????????????? ?3. ? ????? ?H? ?????? ??H?l?? ? ? ? ? ? ????????????? ?? ?4. ? ?? ?? ?? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ? ? ?????? ??H?l?? ? ??