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Moles and Chemical Formulas Finding the Simplest Formula 1. Mass of empty crucible + cover 2. Initial appearance of the magnesium 3. Mass of crucible + cover + magnesium 4. Mass of crucible + cover + oxide product Calculations 5. Mass of magnesium 6. Mass of magnesium compound 7. Mass of oxygen in the product 8. Moles of Mg (Show calculations.) 9. Moles of O (Show calculations.) 10. Which number of moles (Mg or O) is smaller 38.2337 Silver color 38.4285 38.5578 Exp3 OD OD OD 6.0 OD g g mole mole

Moles and Chemical Formulas Finding the Simplest Formula 1. Mass of empty crucible + cover 2. Initial appearance of the magnesium 3. Mass of crucible + cover + magnesium 4. Mass of crucible + cover + oxide product Calculations 5. Mass of magnesium 6. Mass of magnesium compound 7. Mass of oxygen in the product 8. Moles of Mg (Show calculations.) 9. Moles of O (Show calculations.) 10. Which number of moles (Mg or O) is smaller 38.2337 Silver color 38.4285 38.5578 Exp3 OD OD OD 6.0 OD g g mole mole

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 20CR: Solid calcium carbide (CaC2)reacts with liquid water to produce acetylene gas (C2H2)and aqueous...
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기 1:01 moles of Mg moles O Formula: Mg O myrcc.rcc.mass.edu = number) = number) → subscripts ا... Questions and Problems Q1 Using the rules for writing the formulas of ionic compounds, write the ions and the correct formula for magnesium oxide. _moles of Mg (rounded to a whole _moles of O (rounded to a whole Q2 Write a balanced equation for the reaction of the magnesium and the oxygen (O₂), including their physical states. Q3 Calculate the simplest formula for each of the following compounds: a. 0.200 mole of Al and 0.600 mole of Cl b. 0.080 mole of Ba, 0.080 mole of S, 0.320 mole of O 63 + Q4 When 2.50 g of copper reacts with oxygen, the copper oxide compound has a mass of 2.81 g. What is the simplest formula of the copper oxide? 16 Page 6 Page 6 of 6
Transcribed Image Text:기 1:01 moles of Mg moles O Formula: Mg O myrcc.rcc.mass.edu = number) = number) → subscripts ا... Questions and Problems Q1 Using the rules for writing the formulas of ionic compounds, write the ions and the correct formula for magnesium oxide. _moles of Mg (rounded to a whole _moles of O (rounded to a whole Q2 Write a balanced equation for the reaction of the magnesium and the oxygen (O₂), including their physical states. Q3 Calculate the simplest formula for each of the following compounds: a. 0.200 mole of Al and 0.600 mole of Cl b. 0.080 mole of Ba, 0.080 mole of S, 0.320 mole of O 63 + Q4 When 2.50 g of copper reacts with oxygen, the copper oxide compound has a mass of 2.81 g. What is the simplest formula of the copper oxide? 16 Page 6 Page 6 of 6
1:01 1 of 2 Finding the Simplest Formula Moles and Chemical Formulas 기 ✰ myrcc.rcc.mass.edu 1. Mass of empty crucible + cover 2. Initial appearance of the magnesium 3. Mass of crucible + cover + magnesium 4. Mass of crucible + cover + oxide product Calculations 5. Mass of magnesium 6. Mass of magnesium compound 7. Mass of oxygen in the product 8. Moles of Mg (Show calculations.) 9. Moles of O REPORT SHEET (Show calculations.) 10. Which number of moles (Mg or O) is smaller + 38.2337 Silver color 38.4285 38.5578 ا... 16 LAB Exp3 63 OD OD g OD OD 6.0 g g g mole mole Page
Transcribed Image Text:1:01 1 of 2 Finding the Simplest Formula Moles and Chemical Formulas 기 ✰ myrcc.rcc.mass.edu 1. Mass of empty crucible + cover 2. Initial appearance of the magnesium 3. Mass of crucible + cover + magnesium 4. Mass of crucible + cover + oxide product Calculations 5. Mass of magnesium 6. Mass of magnesium compound 7. Mass of oxygen in the product 8. Moles of Mg (Show calculations.) 9. Moles of O REPORT SHEET (Show calculations.) 10. Which number of moles (Mg or O) is smaller + 38.2337 Silver color 38.4285 38.5578 ا... 16 LAB Exp3 63 OD OD g OD OD 6.0 g g g mole mole Page
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