Lab 2 Chemistry Of Life Essays and Term Papers

  • Lab 2 the Chemistry of Life

    Lab 2: The Chemistry of Life Name _____Aniqa Qureshi_ Insert the chemical symbol in the answer blank for each of the following elements. ___O______ 1. oxygen ___C______ 2. carbon ___K______ 3. potassium ___I______ 4. iodine ___H______ 5. hydrogen ___N______ 6. nitrogen ____Ca_____ 7...

    949 Words | 8 Pages

  • Lab 2 Chemistry

    BSC 2086C: Anatomy and Physiology I Lab 2: The Chemistry of Life Name __Sherilyn Nazareno__ Directions: There are eight (8) activities in this lab. Please be sure to complete them all. For all questions, type your answers into the yellow box ____ (including your name above) it will expand as...

    1143 Words | 8 Pages

  • Organic Chemistry 2 Lab

    |ETHYL ACETATE | |TEMPERATURE PROBE |DOWEX 50(2 ION EXCHANGE RESIN | |1 (L GLASS SYRINGE |ACETONE ...

    2583 Words | 11 Pages

  • Chemistry Lab Report 2

    NaOH to prepare it for the experiment. We then measured exactly 25ml of the prepared KHP from the previous part into a 250ml Erlenmeyer flask and added 2 drops of the indicator, phenolphthalein. Next we filled the burette with the approximately 0.1 M NaOH so that our initial volume will be 0.0mls. We then...

    1504 Words | 5 Pages

  • unit 2 chemistry labs

    dilute H2SO4. Method: Combustion: 1. A watch glass was placed on a benched protection sheet in a fume cupboard and the extractor in the fume on. 2. 4 drops of cyclohexane was placed on the watch glass using a teat pipette. 3. The bottle of cyclohexane was removed to a safe place away from the watch...

    3543 Words | 20 Pages

  • Lab 2 the Chemestry of Life

    BSC 2086C: Anatomy and Physiology I Lab 2: The Chemistry of Life Name Directions: There are eight (8) activities in this lab. Please be sure to complete them all. For all questions, type your answers into the yellow box ____ (including your name above) it will expand as you write. Activity...

    1063 Words | 7 Pages

  • Bio - the Chemistry of Life - Ch. 2 Review

    2-1 The Nature of Matter ◾Living things are made from chemical compounds ◾Atom – basic unit of matter > Democritus: unable to cut ◾Atoms contains subatomic particles that are even smaller {*Protons: Positively charges} About the same mass >form the nucleus >center of...

    1580 Words | 7 Pages

  • Chemistry Labs

    ATLANTIC COLLEGE CHEMISTRY DEPARTMENT (Written by Dr Geoffrey Neuss) CONTENTS Page Introduction 1 Assessment of Practical Work 3 Error and uncertainty 7 Significant figures ...

    4194 Words | 15 Pages

  • Chemistry Lab

    6% while the molecular weight of the sample averaged out to 201.1mw. In conclusion, the unknown compound of pure copper salt was close to Cu(C2H3O2)2 •H2O which has a percent copper of 31.8% and a molecular weight of 199.654mw. Introduction: What is the unknown compound and its percent of copper...

    1048 Words | 5 Pages

  • Chemistry lab

    functions with base e. • Use exponential functions to model and solve real-life problems. 2 Exponential Functions 3 Exponential Functions Transcendental Functions f ( x)  4 x f (3)  4  64 3 1 1  f    42 2 4 Exponential Functions (where  1.41421356) as the number...

    606 Words | 26 Pages

  • Chemistry Lab

    metal+ nitric acid → nitrogen dioxide + water + copper(II)nitrate Cu(s) + HNO3 (aq) → NO2 (g) + H2O(l) + Cu(NO3)2 (aq) Balanced Equation: Cu¬(s) + 4HNO3 (aq) → 2NO2 + 2H2Oz(l) + Cu(NO3)2 (aq) Mass of copper: 1.64 g The piece of copper is foily, bendable, shiny, bronze and smooth. The nitric acid...

    662 Words | 4 Pages

  • chemistry lab

    He a lt h 0 3 2 3 Fire 0 Re a c t iv it y 2 P e rs o n a l P ro t e c t io n Material Safety Data Sheet Sulfuric acid MSDS Section 1: Chemical Product and Company Identification Product Name: Sulfuric acid Contact Information: Catalog Codes: SLS2539, SLS1741, SLS3166...

    2787 Words | 13 Pages

  • Chemistry Lab

    In THINGS FALL APART, the reader follows the trials and tribulations of Okonkwo, a tragic hero whose tragic flaw includes the fact that "his whole life was dominated by fear, the fear of failure and weakness." (16) For Okonkwo, his father Unoka embodied the epitome of failure and weakness. Okonkwo was...

    915 Words | 3 Pages

  • Chemistry Lab

    The pKa of an Unknown Acid-Base Indicator By: Josephine Hong Lab Instructor: Yue Zhang Due: April 5, 2013 Submitted: April 5, 2013 Abstract: In this lab, the pKa of the unknown indicator of expression was determined both qualitatively and quantitatively. To verify our procedures, the experiment...

    1211 Words | 5 Pages

  • Chemistry Lab

    Data The image set you chose was: _DIGITAL SKY SURVEY 2____(TrES-3b)___________________________________________ AS you complete each step of the lab, take a screen shot and place the work in this document sequentially below: A. Calibrating the first frame: B. Analyze Image of the first frame ...

    658 Words | 3 Pages

  • Chemistry Lab

    Student Version (GASS) ...................................... …. 2 Experiment 1: Gay-Lussac’s Temperature and Volume Changes in a Gas (Charles’ Law) – Teacher Version (GASS) ............................................. 7 Experiment 2: Synthesis and Qualitative Analysis of Gases – Student Version (GASS)...

    36498 Words | 115 Pages

  • Chemistry lab

    Chlorine e. Magnesium 90. Significant Figures a. 56.55 g (to 3 significant figures) b. 0.004849m (to 2 significant figures) c. 1.8072 L (to 3 significant figures) d. 4.007 x103 mg (to 2 significant figures) 92. 4K = 273 + C so converted to Celsius is -269 degrees Celsius. 96. Isotopes...

    704 Words | 4 Pages

  • Chemistry Lab

    Chemistry 121 Colligative Properties Lab Demonstration of Selected Calculations from Choice I Determination of Kf for Naphthalene To determine the Kf for naphthalene, we need to find the difference in the freezing point of pure naphthalene and the solution of 1,4-dichlorobenzene in naphthalene. Let's...

    687 Words | 2 Pages

  • Chemistry Lab

    Table 1 – Length measurements Object|Length (cm)|Length (mm)| CD|12|120| Key|5|50| Spoon|17|170| Fork|19|190| Metric Ruler|30|300| Data Table 2 – Temperature measurements Hot water from tap (44ºC )|Boiling water (70ºC)|Boiling water – 5 minutes (100ºC)| ]111.2 F|158 F|212 F| Cold water from...

    431 Words | 3 Pages

  • Chemistry Lab

    Investigating Chemical Equilibrium (Experiment 19 A) Purpose: 1. to recognize the macroscopic properties of five chemical systems at equilibrium 2. to observe shifts in equilibrium concentrations as stresses are applied to the systems 3. to observe a shift in equilibrium concentrations associated...

    293 Words | 2 Pages