Unit 2 molar mass worksheet
[DOC File]Unit 2 Section C
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Unit 2 Section C- Molar Relationships Name_____ Worksheet 8. 1. For the reaction: Fe3O4 + 4 CO → 3 Fe + 4 CO2. a. What mass of Fe can be produced from the complete reaction of 4.0 mole CO? Assume adequate amount of Fe3O4. b. How many moles of CO2 can be produced from 25.0 g …
[DOC File]Mole Calculation Worksheet
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Mole to Grams, Grams to Moles Conversions Worksheet. What are the molecular mass of the following compounds? 1) NaOH 2) H3PO4 3) H2O 4) Mn2Se7. 5) MgCl2 6) (NH4)2SO4. There are three definitions (equalities) of mole. They are: 1. mole = 6.02 x 1023 particles. 1 mole = molar mass (could be atomic mass from periodic table or molecular mass)
[DOCX File]Honors Chemistry - Unit 2
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Molar Mass. Mass in g of 1 mole of anything. For an element, the molar mass is equal to the atomic weight from the periodic table. 1 mol atomic wt. (g) Molar Mass Examples: 1 mol C and 1 mol I. 12.0 g C126.9 g I. You try: 1 mol Ca1 mol Fe ____ g Ca_____ g Fe. Now, you have t. wo conversion Factors for a mole….. Avogadro’s number. Molar mass
[DOC File]Molar Mass worksheet - MRS. CARLYLE'S CLASSROOM
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MOLAR MASS. Determine the molar mass for the following elements: Ca. Xe. Au O. Determine the molar mass for the following molecules/compounds. NaCl Fe2O3 Na2O Cl2. MOLE AND GRAM CALCULATIONS. Determine the mass of the following samples. 2 moles Co 5 moles H2 2.1 moles H2O 7.29 mol CO2. Determine the number of moles in the following samples. 54 ...
[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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CHEMISTRY WORKSHEET # 2: THE MOLE AS A UNIT OF MASS. Define the term molar mass (worksheet #1): _____ Now that you know how to find the mass of one mole of a substance (molar mass) you can easily find the mass of several moles or the mass of a fraction of a mole using the factor-label technique.
Worksheet – Mole Conversions
Worksheet – Mole Conversions Name: Show all work utilizing dimensional analysis wherever possible. Include all units and account for significant figures. A. What is the molar mass of: (make sure to show clearly defined and complete work here) 1. H2 2. Ba(OH)2. 3. CO 4. NH4Cl. 5. NiSO4 6. Al(NO3)3. Conversion between moles and mass
[DOC File]Molar Mass worksheet - Denton ISD
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Molar Mass worksheet. Determine the molar mass for the following elements: Ca Xe K. Fe Au O. Determine the molar mass for the following molecules/compounds. NaCl H2O O2. Fe2O3 Na2O Cl2. Determine the mass of the following samples. 2 moles Co 5 moles H2 2.1 moles H2O. Determine the number of moles in the following samples. 54.2 g N2 202.2 g MgO ...
[DOC File]Molar Mass Worksheet – Answer Key
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Title: Molar Mass Worksheet – Answer Key Author: Student Last modified by: Student Created Date: 1/26/2012 2:40:00 PM Company: HumbleISD Other titles
[DOCX File]Unit 2 - wlwv.k12.or.us
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Worksheet . 2 (Goals . ... Calculate the molar mass of each of the following using the periodic table: CO. 2. C 6 H 12 O. 6. CCl. 4. HNO. 3. Fe. CuOH. Write the relationship between the mole and molar mass. Calculate the number of grams or moles for each of the following using molar mass: ... Unit 2 Last modified by:
[DOC File]Unit 2 Section C: Percent Composition
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Worksheet 11. Percent composition is the percent by mass of each element found in a compound. Example: What percent of iron(III) hydroxide, Fe(OH)3, is oxygen? Step 1: Find the molar mass of the compound. 1 mol Fe = 55.85 g. 3 mol O = 3 × 16.00 g = 48.00 g. 3 mol H = 3 × 1.008 g = 3.024 g. Molar Mass Fe(OH)3 = 106.87 g/mo
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