experiment 1: measurement lab report

July 3, 2022

experiment 1: measurement lab report

The SI unit of density is kg/m3. What is the color code 2. 4. Laboratory Techniques and Measurements Peter Jeschofnig, Ph.D. Force (N) Voltage (V) 4.75 . Chemistry questions and answers. 1. Experiment #1. Table 1. May 11th, 2019 - Obstruction Flow Meter Experiment 1 Turn on the pump and choose a ow rate 2 Move the pressure lines connected to the U tube manometer to the taps on either side of one of the ow meter ori ce or Venturi 3 Record the pressure drop across the ow meter ori ce or Venturi 4 Repeat steps 2 and 3 for a total of six di erent ow rates 5 However, its CGS units, g/cm3 or g/ mL, are the most commonly used ones in the laboratory. 1 PREPARATION FOR CHEMISTRY LAB: MEASUREMENT (Part I) Name: _____ Always read over the experiment and complete all pre-lab questions prior to coming to your laboratory session. A lab report conveys the aim, methods, results, and conclusions of a scientific experiment.. Fill a graduated cylinder about half way with water. At the end of the experiment, the laboratory performer is expected to learn the following; 1. the density of selected liquids and material at a given temperature; and. For Ruler II, however, the smallest increment is 1 cm, and all readings should be recorded to one-tenth Statistical measures of repeated measurements look at the grouping, or distribution, of values about a central, or mean, value. Because it is frequency sensitive, it is difficult to balance unless the waveform of applied voltage is purely sinusoidal. Compare the advantages and drawbacks of using the two devices. Ruler Measure the diameter of a coin To determine the density of low boiling point liquid samples by measuring their mass at controlled volume; 2. The intensity of Acidic and basic character of a solution is indicated by ph or hydrogen ion ,at a given temperature. 3. The Lab Report Assistant is simply a summary of the experiment's questions, diagrams if needed, and data tables that should be addressed in a formal lab report. Measure all currents, voltages and power readings at same load settings of resistor load cart from step 5. Discuss the effect of the earth's magnetic field on the result of this experiment. 2. Each method will involve several measurements of diameters and circumferences. Report for Experiment #1 Measurement Anushka Sharma Lab Partner: Amanda Joy TA: Sudip Timilsina 4 February 2022 Abstract This experiment Therefore it is important to always report the amount of confidence we have in our measurements, . 4 EXPERIMENT No.2 FLOW MEASUREMENT BY VENTURIMETER 2.1 AIM: To determine the co-efficient of discharge of the venturimeter 2.2 EQUIPMENTS REQUIRED: Venturimeter test rig, Stopwatch 2.3 PREPARATION 2.3.1 THEORY Fig.2. The triple-beam balance, or laboratory balance, measures the mass of an object by balancing the unknown mass with sliding masses of known values. Objectives: To make basic distance, mass, density, and time measurements. Reading; Attribution; LAB 2 (Week 3) The Density of Liquids and Solids; LAB 3 (Week 4) Nomenclature of Ionic Compounds; LAB 4 (Week 5) Chemical Formlua Determination; LAB 5 (Week 6) Types of Reactions; LAB 6 (Week 7) Mole Ratios and Reaction Stoichiometry; LAB 7 (Weeks 8 & 9 . Lab 10, Temperature Lab Page 1 Cover Page for Lab Report - Group Portion Temperature Lab: Experimental Measurement of Temperature Name 1: _____ Section M E 345._____ . . Version 42-0165-00-01 Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. 1.6529 . 10. 1. This provides at least a Schedule Lab 1 Practice using the analytical balance and clean your glassware. Use a vernier caliper to make measurements to the nearest 1/10 of a millimeter. Instructions: For this investigative phenomenon, you will need to determine the densities of an unknown solid and liquid using different methods of measurement to determine if the solid will float on water. Laboratory Techniques and Measurements Peter Jeschofnig, Ph.D. The intensive fluid properties r Record all measurements in table 1.1. Put measurement tools and objects in proper places. V: Velocity . these uncertainties tell us about our measured values and the experiment. Physics 10 Lab 1: Introduction to Measurement . Lab Report 1: Measurement Lab Date: January 17,20XX Lab Partners: XZ Report Date: January 24,2014 Report Written by: XXXXXX Introduction: Measurement is a form of quantitative observation. It is important to note that laboratory balances are used to make measurements Notation . Procedure: A. Please sign in or register to post comments. The Accuracy of an experiment is a measure of how close the result obtained for a given experiment is compared to the true value. 5-3 Social responsibility; Homework-16 Submission file - Pentesting 1 . 1.3904 . 16.00 . . Upon completion return to main menus and get all reports. Force and voltage measurements. Experiment #1. We will do this by measuring the mass and the diameter of a steel sphere. Let's take the example of Lab 2: a ball falling under gravity. Weighing Measurements: The Balance . This lab will investigate some of the basic properties of sound. Table 1. Using the equations, . It is important that you understand the instruments and measurement methods before coming to lab so that you can complete the experiments efficiently. Calibrate the digital gage; this is achieved with no-load condition on the specimen. LabView program, your lab TA will assist you with this part of the experiment. Exercise Measurement 1. Let your TA check your data Tables. . . CHEM 253 Quantitative Analysis Laboratory Experiments, 7th Edition, pg 4-11. Lab Date: September 2, 2003 Lab Report Submittal Date: September 9, 2003 Lab 1: The Pendulum Abstract The goal of this experiment was to determine the effect of mass and length on the period of oscillation of a simple pendulum. Lab report and data analysis for each piece of glassware: Use the experimental values to calculate volumes, means, S.D. Experiment 1: Measurement and Density Lab Report Name: CHEML 105 Section ON41 DI Sphere Cube Cylinder V-LW.H (1.2) Measure the relevant dimensions of your sample and record the reading in the tables below. Report Specifications. Connect the 3-phase circuit as shown in gure 1.2. In Investigation 1, the lengths, widths, and mass of various cylinders were measured with a ruler and digital scale to determine the density of the cylinders' material. You will submit your completed report. . Lab report 1. First, read the entire lab manual for Laboratory #1. . Your lab report should be in the required format described in the "Introduction" of the lab manual. report the average experimental value with its relative uncertainty. 1.2 Ohm's Law Ohm's Law states that for a resistor the current and voltage are in phase and proportional. Students also viewed 1) Explain, to the best of your ability, why the method of item (c) of the Procedure yields the internal resistance RG of the galvanometer. The function generator we are going to use for this lab is a Tektronix AFG 3022B, as shown in Figure 2 - 1. After reading this manual, answer the following questions: 1. January 17, 2015. 2, to deduce the flow rate across each cross-section. The secondary objectives of this lab are to help the student become familiar with the power laboratory equipment, the web interface software, and the technique of taking . Be sure to verify that the approximation used here is valid by comparing RG and R1 . The density of a homogeneous liquid is also defined by the amount of mass per unit volume. 2. CL: Coefficient of Lift . 8.50 . ), with the strain gages on the specimen. January 17, 2015. . (A good way to do this is to tap your foot, trying to establish a 1 second rhythm.) Sample #1 (Cube) Trial Width (cm) 1 0.988 Length (cm) 1.221 1 219 1224 Height (cm) 2.261 2311 0.985 2 3 0.988 2.890 Avg. Give Me Liberty! CONCLUSION Three measuring instruments, meter ruler, vernier caliper and . Measurement, Length, Mass, Volume, Density, & Time. Next, estimate a one minute interval. Discuss the principles of operation of thermocouples and thermistors. Below is a little animation showing the basics of a sound wave. For example: The time is 09:20:331. 2 Objectives of the Experiment 1 . Meter ruler, the measurement is accurate up to 0.1 cm, vernier callipers measure length accurately up to 0.01 cm and micrometer measure up to an accuracy of 0.01 mm or 0.001 cm. 1. (b) Measurements with both random and systematic errors. If Asked, take the rupture specimen out and measure the new length between the original marked area and report the number as input to program. 2, to deduce the flow rate across each cross-section. Connect the digital gage with the switcher (considering the color guides. Note . 3. Use the tape measure to measure the circumference and the diameter of the circular objects on the table. 4. Make measurements to the nearest 1/10 of a millimeter using a meter stick. The Accuracy of an experiment is a measure of how close the result obtained for a given experiment is compared to the true value. Lab #1: Measurement Uncertainties Experiment date: 30/01/2020 Instructor: Dr. Mac . On the other hand, the mean (or average) of a set of data values if the sum of all the data values divided by the number of data values. 16.00 . View Lab Report #1.pdf from PHYS 110 at Simmons College. At your station you have a small bottle of colored water. actual mass of the object could be anywhere from 1.3135 to 1.3145 grams. Sample lab report.doc Author: velgakis During the rst . Procedure Part A. Estimation of Fundamental Quantities Time 1. The Precision of an experiment is a measure of how exactly the result is determined. (b) Measurements with both random and systematic errors. Perform the following calculation and report the answer to the correct number . . 2. Laboratory soils-compaction testing uses the specific gravity from the -4 sample. Measuring the Value The volume of an irregularly shaped object can be determined by measuring the amount of water it displaces. The main purpose of a lab report is to demonstrate your understanding of the scientific method by performing and evaluating a hands-on lab experiment. 1. Repeat this process for your lab partner. 2. For example, if you determine from an experiment that the acceleration due to gravity is 10 m/s2 then the 'error' is the difference between that value and the accepted value of 9.8m/s2, INTRODUCTION Chemistry is an experimental science. Laboratory Exercise: Procedure 1) Make connections as shown in Fig.3.1 2) Connect unknown sine wave frequency (1 kHz) across the input The triple-beam balance is usually calibrated in grams with a least count of 0.1g. The data does suggest. The conversion is given by. Clean up your bench. CD: Coefficient of Drag . An accuracy of 0.5% - 1% can be readily obtained using this bridge. In this paper, we demonstrate the simplicity, convenience, and cost-savings achieved by . . Turn down the variac and shut the power off. Part I. 4. Thermocouple and thermistor calibration . It is able to provide 12 different standard waveforms, with dual-channel capability. Using a photogate to measure the period, we varied the EXPERIMENT 1: MEASUREMENT 3) Errors of parallax should be avoided by placing the scale against the object to be measured. Each table of measurements in your lab report must be accompanied by the least count of the instrument used to make the measurement. 6. This section presents the results of the experiment in a way that illustrates their significance. A brief soaking in warm This experiment aimed at exploring an incompressible fluid flow discharge using a rotameter, an orifice meter, and a Venturi meter. Lab report on Experiment 1 1. The current should be read on the 300 mA (or lower) scale. Lab #1 - Sample Lab Report Format MEMS 431 - Structural Dynamics and Vibrations Loren Ahaus June 1, 2010 . Procedure: 1. For a set of repeated measurements, the best value is their average value. and R.S.D. Thin Layer Chromatography Lab Report; Lizard Evolution Virtual Lab Student Worksheet 1-1; Newest. The following experiments will attempt to measure $\pi$ using several different methods. This experiment aimed at exploring an incompressible fluid flow discharge using a rotameter, an orifice meter, and a Venturi meter. In this experiment, the density of selected liquid samples will be measured using a viscometer. Part A: The Formula of Hydrated Copper (II) Sulfate. Hence, the 1.314 g measurement should be interpreted as 1.314 0.001 g. If the same object was weighed on a balance that only read to the nearest tenth it would read as 1.3 g, which would be interpreted as 1.3 0.1 g. Clearly the balance that reads to The instructor will specify how to turn in the report. Physics 215 - Experiment 1 Measurement, Random Error & Error analysis them in your laboratory report. Estimate a 30 second time interval while your lab partner uses the stopwatch to time you. A sound wave is created by a source, like a speaker or something. Aim: The objective of this experiment is to find out the accurate mass of a solid and to calculate the moles of an unknown. . Use a micrometer to make measurements nearest 10-6 meters using a micrometer. Copy your spreadsheet results and paste them into the document. 0.1 cm (= 1 mm). An air conditioner requires 12 amperes (rms) of . If they are OK, your TA will sign them. Environmental Engineering Lab ( ECIV 4152) 1 Experiment No.1 Measurement of PH, EC and TDS PH The pH of a solution is a measure of hydrogen (H+) ion concentration, which is, in turn, a measure of acidity. Pour the entire contents of the bottle into your beaker. Thus, a flow measurement experiment was carried out to check the fluid velocity over the cross-sections, as shown in Fig. 11. A measurement, then, can be made to 0.01g. Now, we will use Loggerpro to measure the current in the circuit. See the following sample calculation. Optical pyrometer experiment 1. 4. Procedure (1): Lab Table If the dimensions of the object being measured are much larger than the precision of the measuring instrument (100 times or more), the instrument is considered very adequate for the measurement and will give fairly "precise" results. The present report provides an evaluation of the possibility of. Physics 215 - Experiment 1 Measurement, Random Error & Error analysis them in your laboratory report. Experiment 1: Measurement and Precision Report: In addition to the standard elements of a well written lab report described in the introduction to this manual, your report must include: 1) An appropriate title 2) The objective of the experiment 3) Your group's data in an appropriate format 4) A graph of your group's data Materials: The materials used in this experiment are Hydrated . Version 42-0165-00-01 Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. EXPERIMENT #1: EVALUATION OF EXPERIMENTAL ERRORS BY PRECISION AND ACCURACY . . PASCO scientific's Smart Cart, in combination with student-owned smartphones and free apps, has opened a new universe of low-cost experiments that have traditionally required cumbersome and expensive equipment. Sample #1 (Cube) Trial Width (cm) 1 0.988 Length (cm) 1.221 1 219 1224 Height (cm) 2.261 2311 0.985 2 3 0.988 2.890 Avg. 1 gcm3=1gmL=1000 kgm3 [1]. Values of Thickness 2. experiment. . 12. You can get 1. Laboratory Report 1. This section presents the results of the experiment in a way that illustrates their significance. 2. the proper method of measuring the volume and consequently the density of irregularly shaped objects using water displacement method. 2. 2. The use of smartphones in experimental physics is by now widely accepted and documented. To make calculations of volume and density, using proper units, and to practice using graphing software while graphing the relationship between the circumference of a circle and its diameter. EXPERIMENT 1 . You may just need to show the resulting document on the lab computer, or the instructor may also ask for additional analysis, including a more comprehensive lab . Measurement, Length, Mass, Volume, Density, & Time. Typical of the data collected in the chemistry laboratory are measurements of such quantities as length, mass . 1. Published on May 20, 2021 by Pritha Bhandari.Revised on May 30, 2022. Objective: The primary objectives of this lab are to study voltage, current, and power relationships in DC and 3 phase systems. Sine, square and triangle waveforms (3 most used waveforms in this lab) can be selected from Function section. 4. Record this measurement in your lab notebook. This is done by using a pitot-static tube which will be able to make a pressure gradient measurement and then by using the Bernoulli's equation calculate velocity. This portion of the lab takes only a few minutes, and can be performed any time during the lab period when Lab Report. CHEM 139 Lab Guide Page 6 Experiment 1 Figure 1.3: Examples of glassware used to measure volume.

experiment 1: measurement lab reportexperiment 1: measurement lab report