PHY 101L M1 Lab Report Measurements and Uncertainty

STPKsYapxmOBQpqJ9sYHEQf udwLFoPO2ojmMGw/edit s Help Last edit was seconds ago B U A G O O- E E E E E E - E - E E 14.5 3 4 5 6 You are asked to perform an experiment to determine the density of square block below. In order to complete your calculations you will need to (AKS 1b, DOK1). Question options: 1. Use the electronic balance to determine the mass of the block. 2. Use water displacement to determine the volume of the block. bD 1. Use the electronic balance to determine mass. 2. Use ruler to measure the length, width, and height to determine volume. C= 1. Use a pipet to determine the mass of the block. 2. Use water displacement to determine to volume of the block. Pr Au 立

3. A method of analysis yields masses of gold that are low by 0.4 mg. Calculate the percent relative error caused by this result if the mass of gold in the sample is a. 500 mg​​ b. 250 mg c. 60 mg 4. The method described above is to be used for the analysis of ores that assay about 1.2% gold. What minimum sample mass should be taken if the relative error resulting from a 0.4-mg loss is not to exceed a. -0.1% b. -0.8%

help me find the standard deviation

Determine the Average Mass and the Standard Deviation for the following data: Mass of pennies in grams = 1.5021, 1.4736, 1.4966, 1.5164, 1.5420, 1.4699 g. Average Mass grams +/- Standard Deviation grams

Legisla x S Midterm Review Guide x s Unit 3 Legislative Branc x 9 Schoology 9 Chemistry: Section 4|| x 9 Atomic Theory project x A kent.schoology.com/common-assessment-delivery/start/4847085469?action=onresume&submissionld=495973856 Chemistry midterm State the law of conservation of mass. Write out a lab that would help you prove the law. Make sure to explain in detail how the lab would prove the law B = 而 0/ 10000 Word Limit 12 13 14 15 16 17 18 19 20 21 Next > Sign dut bo m

Which practice is NOT used to gauge accuracy? raw data and results from calibration checks B. fortification recoveries (c quality control samples blank samples E sample replications

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Please help with questions 2-3

atent OWLV2 | Online teaching and lea X cvg.cengagenow.com/ilrn/takeAssignment/takeCXPCompliantActivity.do?locator=Dassignment-take 人☆ CHAPTER 1A - LET'S REVIEW: THE TOOLS OF QUANTITATIVE CHEMISTRY Study Progress Previous Page 3 of 3 Submit Quiz The aluminum in a package containing 77 ft" of kitchen foil weighs approximately 19 ounces. Aluminum has a density of 2.70 g/cm. What is the approximate thickness of the aluminum foil in millimeters? (1 ounce = 28.4 g. 1 ft 12 in, 1 in = 2.54 cm) %3D Thickness = mm O US 3:2

please write in the correct format as given

Match column A (tests) to column B (positive results) and column C (substance) in answering, Use CAPITAL LETTERS for column B and small letters for Column C. Separate each anser with one(1) space not comma(,). If there are more than one answer for each column then write possible answers Ex. 1. B c 2. B c e

Sonya is working in the lab. She measures an initial 10 g of Silicon into a beaker weighing 27 grams. After Sonya performs her experiment she reweighs the beaker with the silicon and records a mass of 39.5 grams. Calculate the percent yield of silicon. e here to search Home End F5 F8 F9 F11 F12 Insert %23 & 3 4 7 8 W R Y S. J K {N Alt Alt PrtSc Ctrl + I| この * 00

Fill in empty boxes, be mindful of significant figures. Show complete solution

Home Conte Meas Take G Three Pears Maste G 4.988 Ta X G Three G Three D Spani -> A dmacc.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id%= 402371 1&course_id%3 94346 18&ne pps Work for students... O New Tab M Gmail O YouTube A Maps G7 Translate CHM * Question Completion Status: QUESTION 2 Three separate lab groups determined the density of a metal to be 12.5 g/mL, 13.1 g/mL and 14.8 g/mL. Use these values to calculate the average density among the measurements. O A. 13.5 g/mL O B. 30.5 g/mL ОС. 13.1 g/mL O D. 10.1 g/mL QUESTION 3 Three senarate lah grouns determined the density of a metal to be 12.5 g/mL, 13.1 g/mL and 14.8 g/mL. If the accepted de

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Give two examples of the Scale Factor Error (one of the types of systematic error). Please do not give what is already given in the example. I need it ASAP Thank you

sorry about my last response i copied the same question twice. here is the homework i need help withuse both picture do expriement Error

Please solve all answers with step by step

Homework AX /6920146#/6920146/16/2 Macmillan Learning Web 2.0 scientific calculator Williston Forge Jero... Assignment Score: Question 17 of 21 > mass: Home Page - myAl... OO TOOLS ×10% 91.5% X + HUAWEI P30 LEICA TRIPLE CAMERA T Synonyms and Ant... Home Page - myAl.. Resources e Ex Give Up? SOAP2DAY Essayaibot: Free Ess... Hint Hydrogen gas holds promise as an alternative fuel to gasoline. Calculate the mass of H₂ gas in a 38.3 L fuel tank at a pressu 2.42 x 104 mmHg and a temperature of 17.4 °C. Paraphrasing Toof Check Answer Attempt 4 C

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3) For the results, discuss the significance of the following in terms of accuracy or precision: a) Deviation vs Absolute Error. b) % Error vs Standard Deviation.

For each of the following equilibria, write the equilibrium constant expression for Ke Y Part A 2N₂Os (9) 4NO₂(g) + O₂(g) O Ke = O K₂= O K. OK- Submit Part B [NO₂[0₂] N₂O₁ Ke = [NO₂¹0₂] N₂0₂ N₂O₁] NO₂0₁ N₂O, NO₂] O₂ Request Answer 3F2(g) + Cl₂ (9) 2CIFs (9) (CIF₂ CI, P ICE, P Pearson

Standard deviation of the measurements in the picture

8 of 2 I Review | Constants | Periodic T Part A Suppose that, from measurements in a microscope, you determine that a certain layer of graphene covers an area of 2.60 um?. Convert this to square meters. 2. Express the area in square meters to three significant figures. • View Available Hint(s) ΑΣφ 2.60 µm? Submit P Pearson on Inc. All rights reserved. I Terms of Use | Privacy Policy I Permissions Contact Us 4:39 PM 25% 1/31/2020

I need step by step please

vo/index.html?deploymentld355750828934189288909969212&elSBN=9781305657571&snapshotld%3D2199898&id-1... To NDTAP Q Search this cours Use the References to access important values if needed for this question. A sample of GeBra with a mass of 29.6 g was treated in such a way that all of its germanium was captured in the compound Ge S,Br4. Compute the mass (in grams) of this product. grams • Submit Answer 5 question attempts remaining

Complete the table