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Multi-Step Conversions

Multi-Step Conversions. Sample Problems :. How many formula units are in 1.8 g of NaHCO 3 (sodium bicarbonate – baking soda ) ? (g  mol  particles).

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Multi-Step Conversions

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  1. Multi-Step Conversions

  2. Sample Problems: • How many formula units are in 1.8 g of NaHCO3 (sodium bicarbonate – baking soda) ? (g  mol  particles)

  3. B) If you burned 4.0 x 1024 molecules of natural gas, or methane (CH4), during a laboratory experiment, what mass of methane did you burn? (particles  mol  g)

  4. PRACTICE PROBLEMS: • How many formula units are in 3.5 g ofNaOH? (g  mol  particles)

  5. 2. If you burned 6.10 x 1024 molecules of ethane (C2H6), what mass of ethane did youburn? (particles  mol  g)

  6. How many formula units are in 5.1 g ofTiO2? (g  mol  particles)

  7. What is the mass of 3.62 x 1024 molecules of methanol (CH3OH)? (particles  mol  g)

  8. How many formula units are in 1.4 g 0fPbCl2? (g  mol  particles)

  9. 6. Determine the mass of 2.94 x 1024 molecules of decane (C10H22). (particles  mol  g)

  10. ( • How many formula units are in 5.6 g of H2S? (g  mol  particles)

  11. MULTI – STEP CONVERSIONS QUIZ

  12. 1.) How many grams are there in 1.5 x 1025 molecules of CO2? (particles  mol  g)

  13. 2. ) What volume would the CO2 in problem 1 occupy? (mol  L)

  14. 3. A sample of NH3 gas occupies 75.0 liters at standard conditions. How many molecules is this? (L  mol  particles)

  15. 4.) What is the mass of the sample of NH3 in problem 3? (mol  g)

  16. 5.) A 5.0 g sample of O2 is in a container at standard conditions. What is the volume of the container? (g  mol  L)

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