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Chemistry Jeopardy

Chemistry Jeopardy. Conjugates-100. KOH +KHSO 4  K 2 SO 4 + H 2 O What is the conjugate acid? What is H 2 O?. Conjugates-200. H 2 SO 4 + H 2 O  H 3 O + +HSO 4 - What is the acid? What is H 2 SO 4 ?. Conjugates-300. H 2 O + NaHSO 4  H 2 SO 4 + NaOH What is the conjugate base?

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Chemistry Jeopardy

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  1. Chemistry Jeopardy

  2. Conjugates-100 • KOH +KHSO4 K2SO4 + H2O • What is the conjugate acid? • What is H2O?

  3. Conjugates-200 • H2SO4 + H2O H3O+ +HSO4- • What is the acid? • What is H2SO4?

  4. Conjugates-300 • H2O + NaHSO4 H2SO4 + NaOH • What is the conjugate base? • What is NaOH?

  5. Conjugates-400 • HCl +H2O  H3O+ + Cl- • What is the conjugate acid? • What is H3O+?

  6. Conjugates-500 • Is this labeled correctly? If NO, explain why not. • HNO3 + Na2SO4 NaNO3 + NaHSO4 • Base Acid CB CA

  7. pH/pOH-100 • At what pH level is a solution neutral? • What is 7?

  8. pH/pOH-200 • If the hydrogen ion concentration is 1x10-4, what is the pH? • What is 4?

  9. pH/pOH-300 • If the pH level is 12, what is the pOH? • What is 2?

  10. pH/pOH-400 • If the hydrogen ion concentration is 1x10-11, what is the pOH? • What is 3?

  11. pH/pOH-500 • When using the ________ scale, a level above 7 is acidic, when using the _________ scale, a level below 7 is acidic. • What is pOH and pH?

  12. Naming Acids-100 • HCl • What is hydrochloric acid?

  13. Naming Acids-200 • H2S • What is hydrosulfuric acid?

  14. Naming Acids-300 • HNO3 • What is nitric acid?

  15. Naming Acids-400 • H2SO4 • What is sulfuric acid?

  16. Naming Acids-500 • H3PO3 • What is phosphorous acid?

  17. Stoichiometry-100 • The amount of O2 needed if 148 g of KCl are used: 2 KClO3 2 KCl + 3 O2 • What is 96 g?

  18. Stoichiometry-200 • The amount of CaCl2 needed if 148 g of KCl and 650 g of Ca(OH)2 are used. What is the limiting reactant? Ca(OH)2 +2 KCl  2 KOH + CaCl2 • What is 110 g (or 111 g)? KCl is the limiting reactant

  19. Stoichiometry-300 • The amount of CaCl2 needed if 37 g of KCl are used. Ca(OH)2 +2 KCl  2 KOH + CaCl2 • What is 27.5 g ?

  20. Stoichiometry-400 • The percent yield if 32 g of water are produced when 80 g of oxygen gas are used. C3H8 + 5 O2 3 CO2 + 4 H2O • What is 89%?

  21. Stoichiometry-500 • The percent yield if 120 g of water are produced when 88 g of propane and 525 g O2 are used. C3H8 + 5 O2 3 CO2 + 4 H2O • What is 83 %?

  22. Miscellaneous-100 • When molecules have no attraction to each other (real or ideal gas?). • What are ideal gas?

  23. Miscellaneous-200 • The formula for percent yield. • What is actual/theoretical x 100% ?

  24. Miscellaneous-300 • 22.4 L molar volume (real or ideal gas) • What is ideal gas?

  25. Miscellaneous-400 • When pressure of a gas is increased, the volume ___________. • What is decreases?

  26. Miscellaneous-500 • How a base feels. • What is slippery?

  27. Vocabulary-100 • A homogeneous mixture. • What is a solution?

  28. Vocabulary-200 • The part of a solution that is being dissolved (example: salt being dissolved in water) • What is the solute?

  29. Vocabulary-300 • The part of a solution that is doing the dissolving, (example: the water in Kool-aid) • What is the solvent?

  30. Vocabulary-400 • P1V1=P2V2 • What is Boyle’s Law

  31. Vocabulary-500 • Contains the maximum amount of solute at a given temperature. • What is saturated?

  32. Gas Laws-100 • If I have 2.9 L of gas at a pressure of 5 atm and a temperature of 50 0C, what will be the temperature of the gas if I decrease the volume of the gas to 2.4 L and decrease the pressure to 3 atm? • What is 160 K?

  33. Gas Laws-200 • If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature? • What is 205 K ?

  34. Gas Laws-300 • If I have an unknown quantity of gas at a pressure of 1.2 atm, a volume of 31 liters, and a temperature of 87 0C, how many moles of gas do I have? • What is 1.26 moles?

  35. Gas Laws-400 • If I initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 K, and then I raise the pressure to 14 atm and increase the temperature to 300 K, what is the new volume of the gas? • What is 29.6 L ?

  36. Gas Laws-500 • A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 K. If I raise the temperature to 350 K and lower the pressure to 1.5 atm, what is the new volume of the gas? • What is 30.5 L?

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