& Spring 2023 CHEM 1411 14 General Chemistry I LAB Experiment 2 Postlab 57 minutes remaining Postlab Content Page 3 of 6 Question 2 An object with a mass of 47.2 kilograms and a volume of 47.6 liters. Find the density with units of g/cm³. Report your answer with three significant figures. Add your answer Questions Filter (5) 5 OF 5 QUESTIONS REMAINING K First < Previous N> Last > Continue Details & In PER Assessm 2/23/23 X ✓ • You after 76°F Time li 60 min Attem 2 atte Grading Sa

& Spring 2023 CHEM 1411 14 General Chemistry I LAB Experiment 2 Postlab 57 minutes remaining Postlab Content Page 3 of 6 Question 2 An object with a mass of 47.2 kilograms and a volume of 47.6 liters. Find the density with units of g/cm³. Report your answer with three significant figures. Add your answer Questions Filter (5) 5 OF 5 QUESTIONS REMAINING K First < Previous N> Last > Continue Details & In PER Assessm 2/23/23 X ✓ • You after 76°F Time li 60 min Attem 2 atte Grading Sa

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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A person loses 2.70 Ib in two weeks. How many grams did they lose? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) %3D 28.35 0.4536 6.0 1 453.6 1.22 2.205 0.001 122 16 1220 2.70 1000 kg Ib g
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I need help with this general chemistry questions please.
E Percent Yield Practice - Abby Ta C Infinite Campus + om/document/d/1PUWBJG1E-gz91BfKaDwbXXC80c3jxjE9fJzg9vbM7eQ/edit?userid%=Datanner30@studentwps.org1806772&share=true ce- Abby Tanner * D O Format Tools Add-ons Help Last edit was seconds ago Normal text Calibri BIUA E E 11 4 I 32.06 In the following reaction, 50.5 g of NO reacted with 51.8 g of O,, and this resulted in a 94.3% yield. What was the actual yield of the NO, in grams? 3. 2 NO + 0, → 2 NO, I. 4. Determine the percent yield for the reaction between 46.4 g of ZnS and 13.3 g of O, if 18.4 g of Zno are produced. 2 Zns + 30, → 2 Zno + 2 so, Chp
Core Chemistry Skill: Using Prefixes Part A What are the abbreviations for a milliliter, a megameter, and a centigram, respectively? Enter the abbreviations, separated by commas. ►View Available Hint(s) Submit Part B Rank the following quantities in order of decreasing mass. Rank from highest to lowest mass. To rank items as equivalent, overlap them. ►View Available Hint(s) O 1.450 JUN 30 50 cg 100 g 1 kg 50 million ng 1 Gg tv SA N AO Reset MacBook Air as Help P W X $ I T
Table 3: Data for Trial 1 Water displaced in mL Time (seconds) 2 mL 49 4 mL 84 6 mL 116 8 mL 145 10 mL 174 12 mL 202 14 mL 230 16 mL 253 18 mL 280 20 mL 313 22 mL 350 Table 4: Data for Trial 2 Water displaced in mL Time (seconds) 2 mL 78 4 mL 144 6 mL 175 8 mL 205 10 mL 255 12 mL 308 14 mL 330 16 mL 409 18 mL 463 20 mL 515 22 mL 575 Table 5: Data for Trial 3 Water displaced in mL Time (seconds) 2 mL 53 4 mL 100 6 mL 139 8 mL 178 10 mL 213 12 mL 247 14 mL 282 16 mL 319 18 mL 363 20 mL 412 22 mL 463 Help me with this part Trial 1 (Table 3) Slope ______________________ Reciprocal Slope _______________ Trial 2 (Table 4) Slope _______________________ Reciprocal Slope ________________…
esc Part A Using the relationship between mass and volume in density, determine which conversion factor is needed to solve for the missing value where X indicates a numerical value equivalent to the density in the units given. Drag the appropriate labels to their respective targets. ► View Avallable Hint(s) X kg 1L 1 mL Xg 1L X kg Xg 1 mL F1 2 30 F2 Given Value # 3 5.0 g 55 mL 15 L 7.0 kg 20 F3 S4 $ 9. F4 Need mL of sample g of sample kg of sample L of sample % 5 F5 Conversion Factor 6 #tv MacBook Air F6 & ✓ lº AG A F7 Reset (a) F8 Help W F9 F10 ! (<) F11 112
es > Dimensional Analysis Practice Worksheet.docx Analysis Practice Worksheet.docx Lonal Analysis Practice Worksheet.docx (13.5 KB) Page of 2 ZOOM 3. What is the difference in weight, in pounds, between 1 L of water and 1 L of mercury? The density of water is 1.00 g/mL, and the density of mercury is 13.56 g/mL 4. How much does a cubic meter of water weigh, in pounds? The density of water is 1.00 g/mL. étv 10 MacBook Pro 2$ & 5 9. 10 Y + I| * CO < co
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People Tab Window Help ubmission History: 2. X 101 Chem101 E AWR prep 5 Google Docs Question 15 of 17 An atom of a particular element has a volume of 7.8 x 10-31 m3 What is this volume in cubic nanometers ? ADD FACTOR ANSWER RESET *( ) %3D 10° 10-6 (10-6)3 7.8 x 10 22 (10°)a (1)3 106 7.8 x 10 31 7.8 x 10-4 1 10-9 7.8 x 104 (10°)a nm nm3 um m3 um3 FEB 6. 3. tv