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Chemistry

Chemistry. Misc. Gases and Energy. Solutions. Chemical Reactions. Moles. 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. FJ. Chem. Reactions for 100.

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Chemistry

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  1. Chemistry Misc. Gases and Energy Solutions Chemical Reactions Moles 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 FJ

  2. Chem. Reactions for 100 The reactants are on this side of the equation. What is the left?

  3. Chem. Reactions for 200 The reaction Na + AlCl3 Al + NaCl is this type of reaction. What is a single replacement reaction?

  4. Chem. Reactions for 300 These are the products from this reaction: MgCl2 +K2O  What is MgO + KCl?

  5. Chem. Reactions for 400 This is the following equation balanced: Na3N + F2 NaF + N2 What is 2Na3N + 3F26NaF + N2?

  6. Chem. Reactions for 500 This is the balanced skeleton equation if 2 moles of calcium bromide reacts with 1 mole of oxygen to produce 2 moles of calcium oxide and 2 moles of bromine. 2CaBr2 + O2 2CaO + 2Br2?

  7. Moles for 100 This is what a mole is. What is the 6.02x 1023 or a way to group atoms together.?

  8. Moles for 200 This is the molar mass of Ca(NO3)2 (include the unit) What is 164.1 g/mol?

  9. Moles for 300 This is how many moles is in 198 g of BF3. What is 2.92 mol?

  10. Moles for 400 This is how many grams of O2 you need to produce 49.7 g of BaO. 2BaBr2+ O2 2BaO + 2Br2 What is 5.19 g ?

  11. Moles for 500 This is the empirical formula for a compound which contains 50.05% S and 49.95 % O. What is SO2?

  12. Gases and energy for 100 This is the disorder of a reaction. What is entropy

  13. Gases and energy for 200

  14. Gases and energy for 200 This is the type of reaction if G in the Gibbs free energy is positive. What is nonspontaneous?

  15. Gases and Energy for 300 This the new pressure in a container if the volume increased from 1.5 L to 3.78 L and the original pressure was 798 torr (include units) What is 316.67 torr?

  16. Gases and Energy for 400 This is a state change that can be classified as endothermic. What is sublimation, melting, vaporization ?

  17. Gases and Energy for 500 This is how many liters of O2 are produced from 57.2 g of C2H6. 2C2H6 + 7O2 4CO2 + 6H2O . What is 149 L?

  18. Solutions for 100 This is what a substance being dissolved is called. What is solute?

  19. Solutions for 200 This is what oil and vinegar are to each other. What is immiscible?

  20. Solutions for 300 This is the molarity of 24.5 g of KOH in 750 mL of water. What is 0.583 M?

  21. Solutions for 400 This is how many grams are needed to make a 3.5 M solution of KCl in 600 mL of water. What is 156.35 g?

  22. Solutions for 500 This how much of a 8 M solution of HCl is needed to make a 750 mL, 1.75 M solution. What is 164.06 mL or 0.16406 L?

  23. Misc. for 100 This is the percent yield from a reaction if the theoretical yield is 15.7 g and the chemist actually got 11.9 g. What is 75.8%?

  24. Misc. for 200 This is the acid in the following reaction: HNO3 + H2O  NO3-+ H3O+ What is HNO3?

  25. Misc. for 300 This is the percent composition of P in the compound PCl5. What is 14.87%

  26. Misc. for 400 This is the empirical AND molecular formulas for a compound containing 40.0% C, 6.72% H, and 53.3% O. The experimentally determined molecular mass is 180 g/mol. What is CH2O and C6H12O6?

  27. Misc for 500 This is the limiting reactant in the following equation if you begin with 10.0 g of Al2(SO3)3 and 20.0 g of NaOH Al2(SO3)3 +6 NaOH   3 Na2SO3  +  2 Al(OH)3 What is Al2(SO3)3?

  28. Questions?

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