Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual.

Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste Solution Manual. Which of the following figure(s) represent a result having high precision? A) Figure I only B) Figure II only C) Figure III only D) Figure I and Figure II E) Figure II and Figure III ANS: E DIF: Easy REF: 1.4 KEY: Chemistry | general chemistry | general concepts | measurement MSC: Conceptual 20. Which of the following statements concerning these figures is correct? A) Figure I represents systematic error and Figure II represents random error. B) Figure I represents random error and Figure II represents systematic error. C) Figure I and Figure II represent random error. D) Figure I and Figure II represent systematic error. E) Figure III represents no errors. ANS: B DIF: Easy REF: 1.4 KEY: Chemistry | general chemistry | general concepts | measurement MSC: Conceptual 21. Which of the following is the least probable concerning five measurements taken in the lab? A) The measurements are accurate and precise. B) The measurements are accurate but not precise. C) The measurements are precise but not accurate. D) The measurements are neither accurate nor precise. E) All of these are equally probable. ANS: B DIF: Easy REF: 1.4 KEY: Chemistry | general chemistry | general concepts | measurement MSC: Conceptual 22. You measure water in two containers: a 10-mL graduated cylinder with marks at every mL, and a 1-mL pipet marked at every 0.1 mL. If you have some water in each of the containers and add them together, to what decimal place could you report the total volume of water? A) 0.01 mL B) 0.1 mL C) 1 mL D) 10 mL E) none of these ANS: B DIF: Moderate REF: 1.4 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 23. The agreement of a particular value with the true value is called A) accuracy B) error C) precision D) significance E) certainty ANS: A DIF: Easy REF: 1.4 KEY: Chemistry | general chemistry | general concepts | measurement MSC: Conceptual 24. The amount of uncertainty in a measured quantity is determined by: A) both the skill of the observer and the limitations of the measuring instrument B) neither the skill of the observer nor the limitations of the measuring instrument C) the limitations of the measuring instrument only D) the skill of the observer only E) none of these ANS: A DIF: Easy REF: 1.4 KEY: Chemistry | general chemistry | general concepts | measurement MSC: Conceptual 25. A scientist obtains the number 0. on a calculator. If this number actually has four (4) significant figures, how should it be written? A) 0.4567 B) 0.4501 C) 0.0450 D) 0.04500 E) 0.04501 ANS: E DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures | rounding MSC: Conceptual 26. Express the number 0. in scientific notation. A) B) C) D) E) ANS: D DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures | scientific notation MSC: Conceptual 27. Express 165,000 in exponential notation. A) B) C) D) E) ANS: B DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures | scientific notation MSC: Conceptual 28. Express the number 0.0810 in scientific notation. A) B) C) D) E) ANS: D DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures | scientific notation MSC: Conceptual 29. Express the number in common decimal form. A) 0.00649 B) 6.49 C) 6490 D) 0.0649 E) 0. ANS: A DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures | scientific notation MSC: Conceptual 30. Express the number in common decimal form. A) B) 0. C) 0. D) 23700 E) 2370 ANS: D DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures | scientific notation MSC: Conceptual 31. We generally report a measurement by recording all of the certain digits plus uncertain digit(s). A) no B) one C) two D) three E) four ANS: B DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 32. The beakers shown below have different precisions as shown. Suppose you pour the water from these three beakers into one container. What would be the volume in the container reported to the correct number of significant figures? A) 78.817 mL B) 78.82 mL C) 78.8 mL D) 80 mL E) 79 mL ANS: E DIF: Moderate REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 33. You are asked to determine the perimeter of the cover of your textbook. You measure the length as 39.36 cm and the width as 24.83 cm. How many significant figures should you report for the perimeter? A) 1 B) 2 C) 3 D) 4 E) 5 ANS: E DIF: Moderate REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Quantitative 34. Consider the numbers 23.68 and 4.12. The sum of these numbers has significant figures, and the product of these numbers has _ significant figures. A) 3, 3 B) 4, 4 C) 3, 4 D) 4, 3 E) none of these ANS: D DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 35. Using the rules of significant figures, calculate the following: A) 14.5 B) 16 C) 15 D) 82 E) 14.54 ANS: C DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Quantitative 36. Using the rules of significant figures, calculate the following: A) 3.823 B) 4 C) 3.8231 D) 3.82 E) 3.8 ANS: A DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Quantitative 37. How many significant figures are there in the number 0.? A) 4 B) 5 C) 7 D) 8 E) 9 ANS: C DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 38. How many significant figures are there in the number 0.? A) 7 B) 3 C) 8 D) 4 E) 0 ANS: D DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 39. How many significant figures are there in the number 3.1400? A) 1 B) 2 C) 3 D) 4 E) 5 ANS: E DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 40. How many significant figures should be reported for the difference between 18.6172 mL and 18.57 mL? A) 1 B) 2 C) 3 D) 4 E) 6 ANS: B DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Conceptual 41. What is the best answer to report for g/mL? A) B) C) D) E) ANS: C DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Quantitative 42. What is the best answer to report for ? A) 27.351 B) 27.35 C) 27.3507 D) 27 E) 27.4 ANS: E DIF: Easy REF: 1.5 KEY: Chemistry | general chemistry | general concepts | measurement | significant figures MSC: Quantitative 43. Convert 2751.4 g to mg. A) 2.7514 mg B) 27.514 mg C) 275.14 mg D) 2.7514  103 mg E) 2.7514  106 mg ANS: E DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 44. Express the volume in liters. A) 781.2 L B) 78.12 L C) 7.812 L D) 0.7812 L E) 0.07812 L ANS: D DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 45. Convert 44.7 to . A) 4.47  107 B) 4.47  1010 C) 4.47  104 D) 4.47  105 E) 4.47  108 ANS: B DIF: Moderate REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 46. The pressure of the earth's atmosphere at sea level is . What is the pressure when expressed in ? (2.54 cm = 1 in., 2.205 lb = 1 kg) A) 2.62  105 B) 1.03  107 C) 5.02  104 D) 4.30  100 E) 2.09  105 ANS: B DIF: Difficult REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 47. Convert 4338 mL to qt. (1 L = 1.06 qt) A) 4598 qt B) 4.092 qt C) 4.092  103 qt D) 4092 qt E) 4.598 qt ANS: E DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 48. Convert 34.4 lb to g. (1 lb = 453.6 g) A) 7.58  102 g B) 1.56  103 g C) 7.58  104 g D) 1.56  102 g E) 1.56  104 g ANS: E DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 49. Convert 59.4 mi to km. (1 m = 1.094 yd, 1 mi = 1760 yd) A) 6.50  101 km B) 3.69  101 km C) 9.56  107 km D) 5.43  101 km E) 9.56  101 km ANS: E DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 50. The density of liquid mercury is 13.6 g/mL. What is its density in units of ? (2.54 cm = 1 in., 2.205 lb = 1 kg) A) 1.57  102 B) 4.91  101 C) 1.01  101 D) 7.62  102 E) 1.83 ANS: B DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 51. Convert 0.0494 to L. (2.54 cm = 1 in., 1 L = 1 ) A) 1.40  101 L B) 1.40 L C) 1.51  103 L D) 1.74  103 L E) 1.62 L ANS: B DIF: Moderate REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 52. In March 2008, gold reached a milestone value of $1000 per troy ounce. At that price, what was the cost of a gram of gold? (1 troy ounce = 31.10 g) A) less than $1 B) between $1 and $10 C) between $10 and $50 D) between $50 and $100 E) over $100 ANS: C DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 53. It is estimated that uranium is relatively common in the earth's crust, occurring in amounts of 4 g / metric ton. A metric ton is 1000 kg. At this concentration, what mass of uranium is present in 1.5 mg of the earth's crust? A) B) C) D) E) ANS: A DIF: Moderate REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 54. A 20.0 mL sample of glycerol has a mass of 25.2 grams. What is the density of glycerol in ounces/quart? (1.00 ounce = 28.4 grams, and 1.00 liter = 1.06 quarts) A) 41.9 oz/qt B) 4.19 oz/qt C) 837 oz/qt D) 47.0 oz/qt E) 26.4 oz/qt ANS: A DIF: Difficult REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 55. During a physics experiment, an electron is accelerated to 93 percent of the speed of light. What is the speed of the electron in miles per hour? (speed of light = 3.00  108 m/s, 1 km = 0.6214 mi) A) 2.8  108 mi/h B) 6.2  1011 mi/h C) 6.7  108 mi/h D) 1.0  107 mi/h E) 6.2  108 mi/h ANS: E DIF: Moderate REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 56. In the spring of 2008, petrol cost £1.179 per litre in London. On the same day, the exchange rate was $1 = £0.493. What was the price of London petrol in dollars ($) per gallon? (1 gal = 3.7854 L) A) $4.46 /gal B) $2.20 /gal C) $9.05 /gal D) $1.58 /gal E) $7.68 /gal ANS: C DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 57. For spring break you and some friends plan a road trip to a sunny destination that is 2105 miles away. If you drive a car that gets 33 miles per gallon and gas costs $3.199/gal, about how much will it cost to get to your destination? A) $ B) $ C) $ D) $ E) $ ANS: C DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 58. Convert 7.9 kg to lb. (1 kg = 2.205 lb) A) 17 lbs B) 1.7 lbs C) 3.6 lbs D) 0.017 lbs E) 17.42 lbs ANS: A DIF: Easy REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 59. Manganese makes up 1.3  10–4 percent by mass of the elements found in a normal healthy body. How many grams of manganese would be found in the body of a person weighing 206 lb? (2.205 lb = 1 kg) A) 0.59 g B) 0.12 g C) 12 g D) 59 g E) 1.2  10–4 g ANS: B DIF: Moderate REF: 1.7 KEY: Chemistry | general chemistry | general concepts | measurement | dimensional analysis MSC: Quantitative 60. In 1928, 29.3 g of a new element was isolated from 660 kg of the ore molybdenite. The percent by mass of this element in the ore was: