Practice Chemistry Test.SECTION ONE: Multiple choice (2 marks each = total 26 marks).A are the smallest particles of matter.B are the building blocks of elements.C cannot be broken into smaller particles.D contain a nucleus of protons and electrons.Q2. Which of the following is a noble gas?
Fall Organic Chemistry Experiment #3 Extractions.Suggested Reading.The Student's Lab Companion: Laboratory Techniques for Organic Chemistry , by John W. Lehman (on reserve in the Wilmot Library)
Paper Chromatography Lab.Chromatography is a method of separating mixtures based on the properties of the substances being separated. Separation by chromatography generally requires two phases of matter - a stationary phase and a mobile phase. The stationary
Homework #1: Energy Conversions.Solve the following problems using the conversions listed below. Report your answer with the correct units.1 calorie = 4.18 joules.1 Calorie = 1000 calories.1kilocalorie= 1 Calorie (food).1. How many calories are in 16.00 joules?
Naming and Formulas Help Sheet.Covalent Compounds.Compounds consist of elements ONLY from the right side of the stair step. ALL NONMETALS Remember: H is a nonmetal even though it is on the left side of the table.Use numerical prefixes when naming the compound
Mr. Storie Atoms and Elements States of Matter Intro.Solids Liquids and Gases.Complete this table.1. Which properties do all solids, liquids, and gases have?.2. Which properties do only gases have?.3. Which property do solids and liquids have the gases do not have?
Assignment Book.1. How is a chemical reaction that establishes equilibrium different than a quantitative reaction?.2. When given a balanced chemical equation, how can one immediately recognize if the system is at equilibrium?
Acids & Bases: A WebQuest Page 2.The word acid comes from the Latin word ______meaning ______.Boyle stated that acids taste ______, are corrosive to ______, change the color of litmus to ______,and become less acidic when mixed with ______
SCHEMES OF WORK.Science Scheme of Work Syllabus: QCA KS3 Science
Molar Volume Gas Law Lab 1.Avogadro s hypothesis is one of the most important gas principles. The principle states: equal volumes of all gases under the same conditions (same temperature and pressure) contain the same number of molecules. In other words
ii) two H on one carbon of double bond (1.2. (a) Name of alkene 3-methylpent-2-ene (1).Type of stereoisomerism geometrical or cis-trans (1) 2.b) Name of mechanism electrophilic addition (1
Kaempferol 3-O-rhamnosyl-(1 4)- rhamnosyl-(1 6)-galactoside (F1 ).HPLC (tR): 24.7 min. The authentic sample used for qualitative HPLC analysis was isolated from leaves of soybean cultivars (Murai et al., 2013). UV λmax nm (MeOH): 266, 348. +NaOMe: 274
LAB: Physical or Chemical Change?.In this lab you will complete a number of tests to determine whether a physical or a chemical change has taken place.BEFORE YOUR BEGIN THE LAB , please read pp. 78-87 in your Matter textbook. Complete both sides of the
STUDENT S NOTES.Pen Ink Analysis by Visible Spectrophotometery and.Reverse Phase Liquid Chromatography.Saferstein, Richard. Chapter 16: Document and Voice Examination. Criminalistics: An Introduction to Forensic Science , 6th edition, Prentice Hall: Englewood Cliffs, 1998; pp 502-518
CHEMISTRY 111 LECTURE.EXAM II Material.Part 1 PERIODIC TABLES.1. Atomic Radius Atom Size.a. As the number of shells increases, the radius size increases.b. As you go left to right across a period, the radius size decreases
Chemistry 131 Laboratory.Survey of Chemistry I.Schedule is attached next page. Lab is held in Room 485.Laboratory portion of CH-131 will count 20% of the course. There are 11 laboratories and your lowest score will be dropped from the grade. There will