GRAVIMETRIC ANALYSIS OF A CHLORIDE SALT Report Submitted by: Ronald Milner Laboratory partner: Kiesha Mantik Lab Performed: February 16th‚ 2012 Group: Thursday Afternoon‚ Group F Date submitted: March 14th‚ 2012 Purpose: To determine the chloride content of an unknown soluble salt while illustrating the techniques involved in gravimetric analysis. Theory: In order to find the chloride content of an unknown soluble salt‚ that chloride can first be extracted from the
Premium Chemistry Solubility Water
Rey Vincent P. Antonio Experiment 8: Quantitative Determination of Copper Concentration in Aqueous Solution by Iodometric Titration Results and Discussion Oxidation-reduction titration is a kind of volumetric analysis where the titrant used undergoes a redox reaction with the analyte. In this experiment‚ the oxidation of iodide (I-) to produce iodine (I2) is taken into consideration. The use of this concept in a redox titration is called iodometry. Iodimetry‚ on the other hand‚ deals with the
Premium Titration Sodium Iodine
Form A Chemistry 100 Introduction to General Chemistry Fall Semester‚ 2010 Exam One‚ 150 points On this page print your name‚ your lab section number‚ and the name of your TA. Also sign this test booklet. Name________________________________Lab section____________TA___________ Signature________________________________________________________________ The exam consists of 21 problems and one extra credit problem. Partial credit is given only for work that is legible and logically and clearly
Premium Atom Chemistry Chemical element
3. Which property could describe a covalent compound? A) It conducts electricity when melted. B) Has a low boiling point C) It is composed of a non-metal and a metal. D) It conducts electricity when dissolved in water. E) none of the above 4. In a Lewis dot structure the electrons which complete an octet but are not located between two atoms are referred to as A) bonding pairs. B) delta minus electrons. C) excess electrons. D) filled shells. E) lone pairs. 5. In forming covalent
Premium Covalent bond Atom Chemical bond
Date preformed: 18/11/14 Lab Report: Pauline Peczar! partners: Meg‚ Polina‚ Jessie ! Verifying Newton”s Second Law of Motion ! ! Purpose: The purpose of this lab was to verify Newton’s second law of motion by determining the proportionality between acceleration and mass‚ and between acceleration and net force.! ! Apparatus:! ! ! ! ! ! ! ! ! ! ! ! ! Materials: Dynamics cart‚ dynamics track‚ photogate‚ pulley‚ Lab Pro‚ Logger Pro ® ‚ Graphical Analysis ®‚ String‚ four 200g masses.! ! Procedure:
Free Newton's laws of motion Classical mechanics Acceleration
Name: Trisha Lindsay Date: Graded Assignment Unit Test‚ Part 2: Regional and Transregional Interactions‚ c. 600 C.E. to c. 1450 C.E. Complete and submit this assignment by the due date to receive full credit. (45 points) 1. Compare and contrast the Hindu caste system with social structures in two of the following during the period c. 600 B.C.E. to c. 1450 C.E.: Bantu peoples in Africa civilizations in Mesoamerica and the Andes medieval Europe Answer: The social structures of the Hindu caste
Premium Caste Social class Hinduism
Chem. 6C Midterm 1 Version A October 19‚ 2007 Name__________________________________________ Student Number _________________________________ All work must be shown on the exam for partial credit. Points will be taken off for incorrect or no units. Non graphing calculators and one hand written 3” × 5” note card are allowed. Problem 1 (of 15 possible) Problem 2 (of 26 possible) Problem 3 (of 20 possible) Problem 4 (of 15 possible) Problem 5 (of 6 possible) Problem 6
Premium Electrochemistry
AP Psychology Free Response Questions Sample The following questions are samples of the free response questions from past AP Psychology exams. The free response sections are worth 33 1/3 percent of the total grade. Students have 50 minutes to answer two questions. The key to successfully answering these questions is to: completely define the terms using appropriate psychological terminology and then critically apply each term. Many students concentrate their efforts on the multiple-choice
Premium SAT Psychology Intelligence quotient
Oxygen – Leaves molecule with positively and negative charged 3 ends Water molecules form Hydrogen bonds slightly positive charge hydrogen bond between (+) and (-) areas of different water molecules slightly negative charge 4 4 Water’s Properties • • • • • • • • Cohesion Adhesion Capillarity High Specific Heat High Heat of Vaporization Solid water (ice) is less dense than liquid Solvent Transparency 5 Cohesion – Cohesion refers to attraction
Premium Water Oxygen
China‚ Spain‚ and Europe affected the global flow of silver from the sixteenth century to the early eighteenth century‚ socially and economically. China affected the global flow of silver socially and economically. (Doc.’s 1‚3‚5‚7) In Document 1‚ the author believes that a frugal man with only one bar of silver can pay for his wedding and still have something left over‚ but an extravagant man can have thousands and still not have enough. The author feels this way because of his bias towards
Premium International trade China Qing Dynasty