Mole and gram equation
[DOC File]Mole Conversions Worksheet
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Gram-formula-mass Fe2O3. 2 Fe = 2 x 55.6 g = 111.2 g. 3 O = 3 x 16.0 g = 48.0 g. 159.2 g/mol. 5 moles Fe2O3 = 800 grams Fe2O3. Find the number of moles of argon in 452 g of argon. Find the grams in 1.26 x 10-4 mol of HC2H3O2. Find the mass in 2.6 mol of lithium bromide. Mole-Volume Conversions. 1.
[DOC File]Moles Class Packet Unit 2
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A balanced chemical equation represents conservation of atoms. The coefficients in a balanced chemical equation can be used to determine mole ratios in the reaction. (3.3c) The formula mass of a substance is the sum of the atomic masses of its atoms. The molar mass (gram formula mass) of a substance equals one mole of that substance. (3.3e)
[DOC File]Stoichiometry Worksheet 1 (Mole-Mole Conversions)
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Stoichiometry Worksheet 1 (Mole-Mole Conversions) 1. The combustion of the organic fuel, decane, is outlined in the chemical equation below. You must balance the equation in order to answer the subsequent questions a-c. ____C10H22 + ____O2 ____CO2 + ____H2O. a. How many moles of CO2 are produced if 5.0 moles of C10H22 react with an
[DOC File]THE MOLE - A-Level Chemistry
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The mole. Reacting masses and atom economy. Solutions and titrations. The ideal gas equation. Empirical and molecular formulae. Ionic equations. Mill Hill County High School THE MOLE. Since atoms are so small, any sensible laboratory quantity of substance must contain a huge number of atoms: 1 litre of water contains 3.3 x 1025 molecules.
[DOC File]Stoichiometry Worksheet
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Step 1: Write out the equation: ___ C2H2 + ___ O2 ( ___ CO2 + ___ H2O. 3.80 moles of oxygen are used up in the reaction. How many moles of water are produced? How many grams of oxygen does it take to produce 9.60 moles of carbon dioxide? How many moles of carbon dioxide are produced with using 5.80 grams of acetylene?
[DOC File]AP* Chemistry
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mole:mole 1 5 3 4 # moles. amount. 1. Write a chemical equation paying special attention to writing correct chemical formulas! 2. Calculate the molar masses and put in parentheses above the formulas—soon you’ll figure. out you don’t have to do this for …
[DOC File]Stoichiometry: Mole to Mass Problems
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Answers to Stoichiometry: Mole to Mass Problems. 1. Hydrogen gas can be produced through the following reaction. Mg(s) + 2HCl(aq) ( MgCl2(aq) + H2(g) How many grams of HCl are consumed by the reaction of 2.50 moles of magnesium? 182g HCl. What is the mass in grams of H2 gas when 4.0 moles of HCl is added to the reaction? 4.0g H2. 2.
[DOC File]1971
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The van der Waals equation of state for one mole of a real gas is as follows: (P + a/V2)(V - b) = RT. ... When 1.00 gram of compound Z is oxidized and all of the carbon and hydrogen are converted to oxides, 1.37 grams of CO2 and 0.281 gram of water are produced. Determine the …
[DOC File]Mole Calculation Worksheet – Answer Key
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Mole Calculation Worksheet – Answer Key. 1) How many moles are in 15 grams of lithium? 2.2 moles. 2) How many grams are in 2.4 moles of sulfur? 77.0 grams. 3) How many moles are in 22 grams of argon? 0.55 moles. 4) How many grams are in 88.1 moles of magnesium? 2141 grams.
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