Virtual Lab 1 - Pipet LAB SKILLS USING A PIPET AND BURET INTRODUCTION LABORATORY SIMULATION A Lab Data Did you report your data to the correct number of significant figures? X Pipet Volume water (mL) 10.00 Mass Erlenmeyer flask (g) 31.030 Volume solution delivered to flask (mL) 10.00 Mass flask + solution (g) 44.330 Mass of solution (g) 13.3 Density of sugar solution A (g/mL) 1.33 Buret Initial buret volume (mL) Wash SHOW LABELS 2024 Me

Virtual Lab 1 - Pipet LAB SKILLS USING A PIPET AND BURET INTRODUCTION LABORATORY SIMULATION A Lab Data Did you report your data to the correct number of significant figures? X Pipet Volume water (mL) 10.00 Mass Erlenmeyer flask (g) 31.030 Volume solution delivered to flask (mL) 10.00 Mass flask + solution (g) 44.330 Mass of solution (g) 13.3 Density of sugar solution A (g/mL) 1.33 Buret Initial buret volume (mL) Wash SHOW LABELS 2024 Me

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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please make sure the answer has the correct number of significant digits
© Macmillan Learning Perform the calculation and report the answer using the proper number of significant figures. Make sure the answer is rounded correctly. 1.012 × 10-³ J = (0.016456 g) (298.3682 298.3567) K g. K
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4. When you get your 5th correct answer, you will get a certificate that you can share with your teacher letting your teacher know how you did. Please provide a screenshot of your certificate showing you got this completed. DATA Part B: Measuring the Mass of Materials Top Loading Balance Mass Empty Beaker (g) Mass of Beaker + Paper Clips (g) Mass of Paper Clips (g) Analytical Balance Mass of Empty Beaker (g) Mass of Beaker + Paper Clips (g) Mass of Paper Clips (g) DATA ANALYSIS: 1. Show your calculation for the mass of paper clips using the top-loading and analytical balances. 2. Which of the balances, top-loading or analytical, has the most uncertainty per measurement? Explain. Page 10 of 14
Dilution A chemist must prepare 825. mL of 2.00 M aqueous aluminum chloride (AICI,) working solution. He'll do this by pouring out some 2.73 mol aqueous aluminum chloride stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the aluminum chloride stock solution that the chemist should pour out. Round your answer to 3 significant digits. mL x10 Explanation Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center I Accessibility へ ○ W DELI Delete Insert F11 PriScr F12 F10 F8 F9 F7 FS F6 F3 F4 & 4 P IT CO
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A chemist prepares a solution of sodium chloride (NaCl) by measuring out 4.66 g of sodium chloride into a 50. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's sodium chloride solution. Round your answer to 2 significant digits. ||molL x10 Explanation Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility 80 F Cloudy DELL Delete PgUp PrtScr Insert F11 F12 F9 F10 F7 F8 F5 F6 Nus F3 F4 Esc F1 F2 Backspace & $