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Avocado- Avogadro. In perfect balance. Convert me. Reactions under pressure. Count me in. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. What is Avogadro’s number?. Column 1, 100.

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  1. Avocado- Avogadro In perfect balance Convert me. Reactions under pressure Count me in. 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  2. What is Avogadro’s number? Column 1, 100

  3. How many moles are in 3.31 x 1024 molecules of strontium carbonate (SrCO3)? Column 1, 200

  4. How many atoms are in 17.0 moles of silver (Ag)? Column 1, 300

  5. How many moles of magnesium are 1.25 x 1023 atoms of magnesium? Column 1, 400

  6. How many atoms are in 3.65 moles of glucose (C6H12O6)? Column1, 500

  7. State the law of conservation of matter. Column 2, 100

  8. Complete an atom inventory for the following equation, then determine if the equation is balanced or not. Li2O + H2O  2 LiOH Column 2, 200

  9. In order to balance this equation, what coefficient must be placed in front of water? Fe2O3 + H2 → Fe + H2O Column 2, 300

  10. Show the coefficients used to balance the following chemical equation: H3PO4 + HCl → PCl5 + H2O Column 2, 400

  11. If you have 13 grams of N2, how many grams of NH3 will be created using the equation below? N2 + H2→ NH3 Column 2, 500

  12. How many feet are there in 7 miles? 1 mile = 5280 feet Column 3, 100

  13. Convert 26 grams of HF to moles. Column 3, 200

  14. How many liters are in 800 mL? Column 3, 300

  15. How many moles are present in 352 g of iron (III) oxide, Fe2O3? Column 3, 400

  16. How many grams are present in 1.43 moles of magnesium hydroxide, Mg(OH)2? Column 3, 500

  17. What is the formula for pressure? Column 4, 100

  18. P1 = 5 atm, V1 = 6 mL, V2 = 8 mL Find P2 Column 4, 200

  19. What are the oxidizing and reducing agents in the following reaction? Fe+ Cu2+ +SO42- →Fe2+ +SO42- + Cu Column 4, 300

  20. Write the half reactions for the oxidation reduction reaction shown below. Fe+ Cu2+ +SO42- →Fe2+ +SO42- + Cu Column 4, 400

  21. Use the metal activity series on p. 75 to determine if platinum metal will react with a solution of lead nitrate. If it will, write the reaction that occurs. Column 4, 500

  22. What percent of glucose (C6H12O6) is oxygen? Column 5, 100

  23. How many atoms are in 5Zn3(PO4)2? Column 5, 200

  24. Calculate the molar mass of Zn3(PO4)2 Column 5, 300

  25. Calculate the percent composition of oxygen in H3PO4. Column 5, 400

  26. Write the electron configuration for aluminum. Column 5, 500

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