{"id":4818,"date":"2015-08-21T20:23:42","date_gmt":"2015-08-21T20:23:42","guid":{"rendered":"https:\/\/courses.candelalearning.com\/chemistryformajorsxmaster\/?post_type=chapter&p=4818"},"modified":"2016-08-09T18:38:56","modified_gmt":"2016-08-09T18:38:56","slug":"assignment-chemical-reactions-in-aqueous-solution","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-buffstate-chemistryformajorsxmaster\/chapter\/assignment-chemical-reactions-in-aqueous-solution\/","title":{"raw":"Assignment\u2014Chemical Reactions in Aqueous Solution","rendered":"Assignment\u2014Chemical Reactions in Aqueous Solution"},"content":{"raw":"To download a copy of the assignment, please click on the link Sample Questions<\/a>. (Question 17 in the PDF has an error; see question 17 below.)\r\n\r\nAs you work these matter and measurement problems, consider and explain:\r\n

A. What type of question is it?<\/p>\r\n

B. How do you know what type of question it is?<\/p>\r\n

C. What information are you looking for?<\/p>\r\n

D. What information do they give?<\/p>\r\n

E. How will you go about solving this?<\/p>\r\n

F. Show how to solve the problem.<\/p>\r\n

G. Be able to answer for a different reaction, number, set of conditions, etc.<\/p>\r\n\r\n

Sample Questions<\/h2>\r\n
    \r\n \t
  1. Consider two organic molecules, ethanol and benzene. One dissolves in water and the other does not. Why?\r\nA) They have different molar masses.\r\nB) One is ionic, the other is not.\r\nC) One is an electrolyte, the other is not.\r\nD) Ethanol contains a polar O\u2013H bond, and benzene does not.\r\nE) Two of these are correct.<\/li>\r\n \t
  2. Which of the following is a strong acid?\r\nA) HF\r\nB) KOH\r\nC) HClO4<\/sub>\r\nD) HClO\r\nE) HBrO<\/li>\r\n \t
  3. Which of the following is not<\/em> a strong base?\r\nA) Ca(OH)2<\/sub>\r\nB) KOH\r\nC) NH3<\/sub>\r\nD) LiOH\r\nE) Sr(OH)2<\/sub><\/li>\r\n \t
  4. 1.00 mL of a 2.90 \u00d7 10\u20134<\/sup>M<\/em> solution of oleic acid is diluted with 9.00 mL of petroleum ether, forming solution A. Then 2.00 mL of solution A is diluted with 8.00 mL of petroleum ether, forming solution B. What is the concentration of solution B?\r\nA) 2.90 \u00d7 10\u20136<\/sup>M<\/em>\r\nB) 8.06 \u00d7 10\u20136<\/sup>M<\/em>\r\nC) 5.80 \u00d7 10\u20135<\/sup>M<\/em>\r\nD) 6.44 \u00d7 10\u20135<\/sup>M<\/em>\r\nE) 5.80 \u00d7 10\u20136<\/sup>M<\/em><\/li>\r\n \t
  5. How many grams of NaCl are contained in 350. mL of a 0.196 M<\/em> solution of sodium chloride?\r\nA) 11.5 g\r\nB) 4.01 g\r\nC) 8.02 g\r\nD) 68.6 g\r\nE) none of these<\/li>\r\n \t
  6. What volume of 18 M<\/em> sulfuric acid must be used to prepare 2.00 L of 0.140 M<\/em> H2<\/sub>SO4<\/sub>\r\nA) 16 mL\r\nB) 0.28 mL\r\nC) 1.3 \u00d7 103 mL\r\nD) 2.8 mL\r\nE) 5.0 mL<\/li>\r\n \t
  7. What are the following reactions examples of?\r\nPb2+<\/sup> + 2I\u2013\u2192 PbI2<\/sub>\r\n2Ce4+<\/sup> + 2I\u2013<\/sup> \u2192 I2<\/sub> + 2Ce3+<\/sup>\r\nHOAc + NH3<\/sub> \u2192 NH4<\/sub>+<\/sup> + OAc\u2013<\/sup>\r\nA) acid-base reactions\r\nB) unbalanced reactions\r\nC) precipitation, acid-base, and redox reactions, respectively\r\nD) redox, acid-base, and precipitation reactions, respectively\r\nE) precipitation, redox, and acid-base reactions, respectively<\/li>\r\n \t
  8. You have exposed electrodes of a light bulb in a solution of H2<\/sub>SO4<\/sub> such that the light bulb is on. You add a dilute solution and the bulb grows dim. Which of the following could be in the solution?\r\nA) Ba(OH)2<\/sub>\r\nB) NaNO3<\/sub>\r\nC) K2<\/sub>SO4<\/sub>\r\nD) Cu(NO3<\/sub>)2<\/sub>\r\nE) none of these<\/li>\r\n \t
  9. Aqueous solutions of potassium sulfate and ammonium nitrate are mixed together. Which statement is correct?\r\nA) Both KNO3<\/sub> and NH4<\/sub>SO4<\/sub> precipitate from solution.\r\nB) A gas is released.\r\nC) NH4<\/sub>SO4<\/sub> will precipitate from solution.\r\nD) KNO3<\/sub> will precipitate from solution.\r\nE) No reaction will occur.<\/li>\r\n \t
  10. How many of the following salts are expected to be insoluble in water?\r\n