Moles into grams calculator
[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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Problems 1-2: moles to grams AND grams to moles. 1. How many grams are there in 11.8 moles of sodium hydroxide? Ans. 472 grams sodium hydroxide. 2. How many moles are there in 215 grams of water? Ans. 11.9 moles water. Problems 3-4: moles to molecules AND molecules to moles. 3. How many molecules are there in 3.85 moles of carbon tetrachloride?
[DOC File]UNIT 3 – WORKSHEET 1: MOLE PROBLEMS
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Find the number of moles in: a. 1.25 grams of strontium nitrate _____ Sr(NO3)2 = 87.6 + (2 x 14) + (6 x 16) = 211.6 g/mol. 1.25 g x 1 mol = 0.00591 mol. 211.6 g. b. 0.570 g of chlorine gas (Cl2) _____ Cl2 = 2 x 35.5 = 71.0 g/mol. 0.57 g x 1 mol = 0.00803 mol. 71 g ...
Kent School District
For example, if the half-life of an isotope is 15.00 days and you start with a 100.0 gram sample, after 15.00 days, you'll have 50.00 grams of the isotope remaining, the rest will have been converted into the more stable daughter isotope.
[DOC File]THE MOLE
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Moles = mass in grams = > 0.23g = 0.0023moles /2.3 x 10-3 moles. Molar mass 98 ... 3.Split into cations and anions all the reactants and products that exist in aqueous state. ... Candidates are expected to use a non programmable scientific calculator. (a)Sample Titration Practice 1 (Simple Titration)
[DOC File]Mole Conversion Worksheet
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5. How many molecules are in 0.400 moles of N2O5? Mole-Mass Conversions. How many moles in 28 grams of CO2 ? Gram-formula-mass of CO2. 1 C = 1 x 12.01 g = 12.01 g. 2 O = 2 x 16.00 g = 32.00 g. 64.00 g/mol 28 g CO2 = 0.64 moles CO2. What is the mass of 5 moles of Fe2O3 ? Find the number of moles of argon in 452 g of argon.
[DOC File]Worksheet for Basic Stoichiometry
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Calculate how many grams of iron can be made from 16.5 grams of Fe2O3 by the following equation. Worksheet for Basic Stoichiometry. Part 1: Mole ←→ Mass Conversions. Convert the following number of moles of chemical into its corresponding mass in grams. 1. 0.436 moles of ammonium chloride. 2. 2.360 moles of lead (II) oxide. 3. 0.031 moles ...
[DOC File]Mole Calculation Worksheet
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Element or Compound # of Moles Molar Mass in g/mol Mass in grams # of particles Hydrogen, H 1 mole 1.01 g/mol 1.01 g 6.02x1023 atoms Hydrogen, H 0.2 moles 1.01 g/mol 0.201 g 1.20x1023 atoms Lithium, Li 9.4 moles Oxygen, O 25g Water, H2O 2.20x1023 atoms Sodium, Na 0.23 moles Chlorine, Cl 127g Sodium Chloride, NaCl 1.20x1024 atoms Sulfur Dioxide ...
Houston Community College
(a) CH4, 12 grams 1 mole CH4 x 1.5 moles O2 x 16.0g CH4 = 12g (b) O2, 12 grams 2 moles O2 1 mole CH4 (c) CH4, 4 grams (d) O2, 4 grams (e) CH4, 8 grams. 25. A 15.6 grams of benzene (C6H6) is mixed with excess HNO3 to prepare nitrobenzene (C6H5NO2). After the reaction there are 15.6 grams of nitrobenzene produced.
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