E XPE RIME NT 4 . 5 Reactions of acids Aim To investigate and compare some reactions of a strong acid‚ hydrochloric acid‚ and a weak acid‚ ethanoic acid (common name‚ acetic acid) Equipment Dropper bottles containing: • 0.1 M hydrochloric acid‚ HCl • 0.1 M ethanoic acid (acetic acid)‚ CH3COOH • 0.1 M sodium hydroxide‚ NaOH • 1 M hydrochloric acid‚ HCl • 1 M ethanoic acid (acetic acid)‚ CH3COOH • universal indicator solution • limewater (calcium hydroxide‚ Ca(OH)2) Marble chips (calcium carbonate
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1. Read the paper “Post–Green Revolution Trends in Yield Potential of Temperate Maize in the North-Central United States” by Duvick and Cassman (In Blackboard – Seed Technology folder). 2. By looking at Figure 1 describe what has happened to grain protein‚ grain starch‚ tassel weight and leaf angle score through decades of corn breeding. -Some traits are held constant while corn breeders are continuously changing their ideas of the ideal corn hybrid. Also‚ the corn breeders are doing what satisfies
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Step 1: Read the Grandfield College scenario on p. 18 of the textbook. (COMPLETED) Step 2: Identify the major topics for this database. Track the software that faculty and staff use on their computers. Find out what software does the school own. Find out what versions of software does the school own. Find out what is the license agreement for the software versions that Grandfield College owns. Make sure that out of the several different licensing schemas that Grandfield College uses the least restrictive
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Ruben Corrales Nt1110 McGinnis Unit 10 Assignment 1: Video Summary 8 Video 2.04 chkdsk (Check Disk) Topics Disk Options Drive properties Terms Cross-linked Files: FAT Files that point to the same cluster. Cross-linked files are created as the computer is improperly shut down or an application abnormally aborts. For this video it reminded me that chkdsk used to be scandisk. Video 2.01 Windows Update Topics Security Center Control panel access Internet explorer access route Video 2.10 Support Tools
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Date of Experiment: 6/9/15 Report Submitted: June 10‚ 2015 Title: Observations of Chemical and Physical Changes Purpose: the purpose of this lab experiment is that I will be able to decipher the difference between a chemical and physical change. I will be about to tell whether a chemical change has occurred during the experiment or if it was a physical change and I will be able to answer why it is either one. Procedure: In the lab experiment‚ I mixed different types of chemicals with different
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Phillips Lab 3: The Cell Purpose During this lab I hope to acquire a complete understanding of the makeup of the cell and all of its functions. Hypothesis If I complete this lab‚ then I will have a full understanding of the topics covered in the chapter “The Cell” and will have a complete understanding of the makeup of the cell and all of its functions. Materials & Methods Materials: “Human Anatomy & Physiology ninth edition” Elaine N. Marieb; Katja Hoehn Methods: 1. Read
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Experiment 4: ACIDS AND BASES: PH Measurements and Macroscale Titration CHM023L – A12 Group no. 6 Members: | Contributions: | | Conclusion | | Recommendation | | Tables and figures with analysis | | Principles‚ Equation | | Abstract‚ tables | Date Performed: February 28‚ 2012 - Tuesday Date Submitted: March 6‚ 2012 - Tuesday Submitted to: ------------------------------------------------- ABSTRACT: This experiment introduces us the pH measurement and application of macroscale titration
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Deloris Buliner RESL201 Christopher Myers October 20‚ 2014 Purification of Judaism and Hinduism Judaism and Hinduism have different cultures and originate from different ends of the spectrum of religious development. The origin of Judaism is characterized by a dramatic break with the near Eastern religious tradition comprising of the unity of God‚ man‚ and the cosmos while Hinduism on the other hand‚ characterized by “pantheism” as the main motif in its religious outlook (Ridgeon‚ Lloyd). While
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Songs of the 1950s Songs of the 50s In this paper I will research and identify 5 songs of the 1950s and what the songs reflect about the culture‚ mood‚ and values of the 1950s and the ethnic groups the artists came from. I will also discuss how accurately the songs reflect the mood‚ value‚ and perceptions of the 1950s as discussed in our readings‚ Nation of Nations. “All I Have To Do Is Dream” The first song I would like to address would be: “All I
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adhesion of distilled H2O‚ tap H2O‚ salt H2O‚ and soapy H2O Materials: -pipet -penny -distilled H2O -tap H2O -salt H2O (see step 1) -soapy H2O (see step 2) -paper towel Procedure: 1. To make salt H2O mix salt with distilled H2O 2. To make soapy H2O mix soap with distilled H2O 3. Place penny with the Lincoln side up on top of a piece of paper towel 4. Fill pipet with distilled H2O and hold it about 3 cm above the penny 5. Slowly drip the distilled H20 on the penny face and count the
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