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The answers give the key points about each topic in clear language suitable for students taking an introductory chemistry course. This document contains answers and explanations for exercises in Chapter 1 of the Cambridge IGCSETM Chemistry workbook.
iv The mass of 1 mole of zinc (65 g) is very similar to the mass of 1 mole of nickel (59 g) (1) Because the student used the same mass of each metal, the number of moles of nickel and zinc is very similar. (1) Because silver does not react it does not matter how much the student uses (1) Nickel gets oxidized.
Student Answer Keys. (See related pages) Click the links below to view the Student Answer Keys in Microsoft Word format. Answer Key - Chapter 01 (23.0K) Answer Key - Chapter 02 (20.0K) Answer Key - Chapter 03 (44.0K)
In chemistry, the concentration of a solution is often measured as Molar Concentration or Molarity, abbreviated M. The Molarity of a solution is an indication of the number of moles of a solute in a certain
Define the six major branches of chemistry. organic chemistry—the study of carbon-containing compounds. inorganic chemistry—the study of non-organic substances. physical chemistry—the study of properties of matter, changes that occur in matter, and the relationships between matter and energy.
8 Μαρ 2021 · This is a collection of free chemistry worksheets and handouts to print. Most of the printables are PDF files, although some are available as JPG or PNG files. All of these worksheets print cleanly on normal printer paper, plus you can resize them to fit your needs.
1 INTRODUCTION TO CHEMISTRY. SECTION 1.1 CHEMISTRY (pages 7–11) This section defines chemistry and differentiates among its traditional divisions. It also distinguishes pure from applied chemistry and provides several reasons to study chemistry.
