Chemistry Labroratory

105 Recitaon Worksheet 1. What units is Caon Exchange Capacity reported as for soil? a. moles/Liter b. cenmoles charge/ kg soil c. kg soil/ cenmoles charge d. moles charge/ kg soil 2. Which will have the highest relave binding strength? a. K + b. Na + c. Cs + d. Rb + 3. To make soap, a Lye soluon is used which has a pH of about 13. What kind of soluon is this? a. Ac

CHEM | 105 | Chemistry Labroratory | assessment | 105 Recitaon Worksheet 1. Wha

Empirical Formula Determinaon Purpose/Objecves To determine the empirical formula of ZnCl2, and the percentage yield of a reacon. Experimental Methods I followed the procedures in the lab book. Which stated to make zinc chloride by combining granular zinc with hydrogen chloride and then heang to remove the liquid. Aﬅer that we determined the amoun

CHEM | 105 | Chemistry Labroratory | lab | Empirical Formula Determinaon

Lab 10 Hot Packs and Cold Packs Purpose/ Objectives: The purpose of this lab was to measure the amount of heat released or absorbed when a salt dissolves in water and to design a hot pack or cold pack for a specific temperature. Experimental Methods The procedures used to obtain the data are found in the lab manual pages 57, 58 and 59 ( Griep ). Results KCl salt (Hea

CHEM | 105 | Chemistry Labroratory | lab | Lab 10 Hot Packs and Cold Pack

Lab_Report__5_Radioactive_Safety.docx-Experiment #5: Radioactive Safety Purpose/ Objectives:

Radiaon Safety Experiment 5 Partners: Purpose or Objecve: To teach the principles of radiaon safety, which involves shielding, distance, and me. To determine the relaonship between the intensity of a radioacve source and the distance from that source. To use a set of standards to determine an unknown reading. To demonstrate that everyday househo

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