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Stoichiometry Calculations in Chemical Reactions: Practice Problems & Solutions

Solve stoichiometry problems with given reactions and quantities to determine the amount of products produced. Calculate grams of PbO from O2, grams of Al2O3 from Al, and molecules of H2O from C6H14. Practice stoichiometry with clear step-by-step solutions.

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Stoichiometry Calculations in Chemical Reactions: Practice Problems & Solutions

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  1. A to B Stoichiometry

  2. Given the reaction2PbS + 3O2 2PbO + 2SO2239.27 32.00 223.20 64.07 g/mole • 261.6 grams • 116.3 grams • 174.4 grams • 223.2 grams • 186.9 grams 25.00 g of O2 will yield how many grams of PbO?

  3. Given the reaction4Al + 3O2 2Al2O326.98 32.00 101.96 g/mole • 920 grams • 6200 grams • 460 grams • 61 grams • 230 grams 4.5 moles of Al will yield how many grams of Al2O3?

  4. Given the reaction2C6H14 + 19O2 12CO2 + 14H2O86.20 32.00 44.01 18.02 g/mole • 5.9354 x 1026 molecules • 8.4792 x 1025 molecules • 1.2113 x 1025 molecules • 6.8856 x 1024 molecules • 2.8812 x 10-21 molecules 140.85 grams of C6H14 will yield how many molecules of H2O?

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