• Acid and Bases
    LAB 6. ACIDS AND BASES: PH AND BUFFERS PURPOSE: To determine the pH of common acids and bases using a pH meter, pH paper, and red cabbage indicator. To test the effect of adding an acid or base to a buffer solution. SAFETY CONCERNS: Always wear safety goggles. Wash with soap and water if skin...
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  • Unit Plan on Acids and Bases
    Unit Plan On Acids & Bases May 25, 2006 Table of Contents I. General Objectives Page 3 II. Learning Outcomes Page 4 III. Assessment, Grading & Resources Page 5 IV. Tending to different Learning styles Page 7 V. Schedule Page 8 VI. Appendix 1 ...
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  • pH Titration
    Experiment 20: pH Titration: Phosphoric Acid in Cola Drinks Post-lab Assignment or Report The post-lab report for this experiment is due at the beginning of the following lab period. Student notes for the lab will be available on the lab T-Square site. Learning Objectives Students will be able...
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  • Acid-Base Buffers
    REACTIONS: ACID-BASE BUFFERS Short Overview Acids and bases represent two of the most common classes of compounds. Many studies have been done on these compounds, and their reactions are very important. Perhaps the most important reaction is the one in which an acid and base are combined...
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  • Science
    Kristina Jantz Assignment: SCI103 Phase 1 Lab Report Title: Measuring pH Levels Instructions: Enter the Virtual Lab, and conduct the experiments provided before going out into the filed for additional research. Please type your answers. When your lab report is complete, submit it to the Submitted...
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  • Science
    Kenneth Gordon Assignment: SCI103 Phase 1 Lab Report Title: Measuring pH Levels Instructions: Enter the Virtual Lab, and conduct the experiments provided before going out into the filed for additional research. Please type your answers. When your lab report is complete, submit it to the Submitted...
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  • Acids and Liquids
    Assignment #2 Acids and Liquids Introduction: Acids are materials that have certain properties in common, Bases also known as Alkalis are other substances with a different set of properties. In order to get a better understanding for these properties by using pH scale to describe acids and bases. There are...
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  • Lab 1 on Ph Levels
    Sylvia Nemmers Assignment: SCI103 Phase 1 Lab Report Title: Measuring pH Levels Instructions: Enter the Virtual Lab, and conduct the experiments provided before going out into the field for additional research. Please type your answers. When your lab report is complete, submit it to the Submitted...
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  • Acid and Base Lab Report
    Lab Report: Acid and Base Indicator Lab The title of my lab report is “Acid and Base Indicator Lab” this lab is testing what household solutions area bases depending on what color they changed. You have to use the pH balance scale to determine Acid, Base, and Neutral. On this lab we used 7 different...
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  • Antacid Lab
    The Great Antacid Culminating Lab Purpose: To determine which antacid tablet is the most effective. Materials: 3 different antacid tablets, thymol blue, droppers, pH probe and necessary cables, pH probe holder, retort stand, 1 mol/L HCl, droppers, five 150 mL beaker, mortar and pestle, graduated...
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  • helium
    Assignment: SCI103 Phase 1 Lab Report Title: Measuring pH Levels Instructions: Enter the Virtual Lab, and conduct the experiments provided before going out into the virtual field for additional research. Please type your answers on this form. When your lab report is complete, submit it to the Submitted...
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  • Buffers Essay
    different solutions using HCl and NaOH and monitoring the pH change of the various solutions. The data collected shows that the buffer systems made with sodium acetate and acetic acid were effect when titrated with the strong acid and the strong base. Comparison of all the solutions shows that the concepts...
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  • Reacting Acids and Bases Lab Report
    Reacting Acids and Bases Lab Report Introduction Every liquid, except for distilled water, has either acidic or basic traits. An acid is sour tasting, and gives a sharp stinging pain in a cut or wound, and bases taste bitter, and feel slippery. A pH scale is used to determine what traits a liquid...
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  • Lab of Acid Base
    Unknown Indicators, Acids, and Buffers If we knew what it was we were doing, it would not be called research, would it? – Albert Einstein In the following three experiments, you will design your own experiments. We will explain the general problem — the analysis of an unknown — and give you a brief...
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  • Chemistry Titration Lab
    obtained from the lab. Indicator | Initial volume of NaOH in burette (ml) ±0.05 | Final Volume of NaOH in burette (ml) ±0.05 | Final – initial Burette Reading (Volume of NaOH used) (ml) ±0.1 | Qualitative Observations | Phenolphthalein | 0.00 | 0.90 | 0.9 | At first when the base was being dropped...
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  • Titration Lab
    Lab Report: Titration Lab Prepare a solution of a given concentration; understand titration including acid-base reactions, pH, stoichiometry and molar equivalence. Chemicals and equipment: NaOH pellets close to purity, HCl 3M, phenolphtalein Beckers, flasks, burette, magnetic or manual stir ...
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  • Chemistry
    EXPERIMENT 19: Properties and Reactions of Acids-Bases REPORT FORM Instructor ________________________ Date ____________________________ Partner’s Name: ___________________ Results and Observations Name ___________________________ I. & II. Conductivity and pH of Acid/Base Solutions: Solution Strong...
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  • titration acid base
    Exercise 6: Acid-Base Titrations Nick Redmond Partner: Stephan Villavicencio Thurs. Section Lab date: March 19, 1998 Report date: April 6, 1998 Abstract: The equilibrium between acids and bases during a titration can be used to determine several characteristics of the acid or the base. Sodium...
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  • Ph Investigation
    Measuring the pH of common household substances 1. Predict the pH value of substances & estimate the pH value by using the universal indicator. 2. Use the indicator to identify acidic, basic, and neutral substances found in any home 3. Classify household items as acids and bases 4. Collect...
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  • Observations of Chemical Changes
    Observations of Chemical Changes Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions, diagrams if needed...
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