Chemistry lab 1 - Study guides, Class notes & Summaries

Analytical Balance - 5 sig figs or 4 if unstable and a line over the 4th digit Thermometer - Three sig figs (20.5) graduated cylinder (50mL) - 3 Sig Figs (50.2) Graduated Cylinder (10mL) - 4 sig figs (10.25) volumetric flask - 5 sig figs Buret - 4 sig figs (27.22) Pipet - 4 sig figs (.02500L) adding and subtracting sig figs - least number of decimal places added or subtracted - 12.2 + 5.44 = 17.6 multiplying or dividing sig figs - the least number is the number of sig figs you can have ...

CHEMISTRY LAB 1 Spectrophotometric Analysis of a Cobalt (II) Chloride Solution General Chemistry I (Chemistry 1411) Professor Lourdes Alba

Show the calculation of the molecular weight for the following compounds, reporting your answer to 2 places after the decimal. 1. Al (SO ) 2. C H NOBr 2 4 3 7 5 1. Al (SO ) Al = 2 x 26.98 = 53.96 S = 3 x 32.07 = 96.21 O = 12 x 16.00 = 192 2 4 3 M2: Exam - Requires Respondus LockDown Browser + Webcam: General Chemistry I w/Lab-2021- Kozminski 3/18 Total Molecular Weight for Al (SO ) = 342.17 2. C H NOBr C = 7 x 12.01 = 84.07 H = 5 x 1.008 = 5.04 N = 1 x 14.01 = 14.01 O = 1 x 16....

CHMA10H3 Introductory Chemistry 1 |Lab Manual Structure and Bonding Final Version University of Toronto CHMA10 – Laboratory Manual TABLE OF CONTENTS INTRODUCTION 6 LABORATORY SECTION SCHEDULE 6 LAB SKILLS SEMINARS 7 ABSENCE FROM THE LABORATORY 7 LATE POLICY 8 LABORATORY MARKING SCHEME 8 PRE−LABORATORY QUIZZES 9 POST−LABORATORY REPORTS 9 MARKED MATERIAL 9 NOTEBOOKS 9 PREPARING FOR THE LABORATORY EXPERIMENT 12 ACADEMIC INTEGRITY 13 LABORATORY SAFETY RULES AND PRACTICES 15 ...

TEST BANK FOR TIETZ FUNDAMENTALS OF CLINICAL CHEMISTRY AND MOLECULAR DIAGNOSTICS 7TH EDITION BY BURTIS Table of Contents PREFACE ............................................................................................................................................... 2 Chapter 01: Clinical Chemistry, Molecular Diagnostics, and Laboratory Medicine ...................... 2 Chapter 02: Selection and Analytical Evaluation of Methods With Statistical Techniques .......... 5 Chapter 03: Clinical...

Experiment #: 2 Title: Density Determination Purpose: The purpose of this experiment is to learn how to calculate the density of both liquids and solids in the chemistry lab by finding the volume and mass of different substances. Procedure: Density Determination of Water: 1) A graduated cylinder is to be filled with water 2) The temperature is taken using a digital thermometer of the water in the graduated cylinder 3) A value is read and recorded in ºC for the temperature of the water ...

CPT - Certified Phlebotomy Technician Questions with Certified Solutions What mask needs to be worn in a room with airborne isolation precautions N-95 Mask (plus gloves & a gown) What does PPE stand for Personal Protective Equipment What PPE needs to be worn in a room with droplet isolation precautions Gloves, mask, eye protection & gown What PPE needs to be worn in a room with contact precautions Gloves & gown What gauge needle will cause hemolysis 25 gauge (and above) (to small & it breaks...

CHEM 120 Quiz 4 (Version 1), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing.