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It’s getting hot in here. In perfect balance. Convert me. Switzerland was neutral too. 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. Convert this temperature to Kelvin:

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  1. It’s getting hot in here. In perfect balance Convert me. Switzerland was neutral too. 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. Convert this temperature to Kelvin: 305 °C Column 1, 100

  3. This is standard temperature in Kelvin and Celsius. Column 1, 200

  4. The pressure of a gas at 45kPa and 12oC is lowered to 23kPa. What is the final temperature of the gas? Column 1, 300

  5. What is the final volume of a gas at 300K if the gas originally occupies 320 mL at 25 K? Column 1, 400

  6. At 189 K and a pressure of 550 torr, a sample of nitrogen gas has a volume of 32.0 cm3. What volume does the gas occupy at 242 K and 675 torr? 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. In the formula: (NH4)2SO3 The sulfite ion has a charge of (2-), therefore the ammonium ion has a charge of this. Column 4, 100

  18. Write the formula for the ionic compound calcium oxide. Column 4, 200

  19. Write the formula for the ionic compound formed by the ions below. Zn2+ OH- Column 4, 300

  20. Write the formula for the ionic compound formed by the ions below. CO32- Al3+ Column 4, 400

  21. Find the molar mass of strontium carbonate. Column 4, 500

  22. How many atoms are in 5Zn3(PO4)2? Column 5, 100

  23. How many neutrons are found in an isotope of 235U? 92 Column 5, 200

  24. What is the mass number of an atom with 19 protons and 23 neutrons in its nucleus? Column 5, 300

  25. Calculate the molar mass of Zn3(PO4)2 Column 5, 400

  26. How many more neutrons are found in the nucleus of an iron atom with a mass number 55 than in the nucleus of a calcium atom with a mass number 39? Column 5, 500

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