{"id":7304,"date":"2021-06-08T21:55:36","date_gmt":"2021-06-08T21:55:36","guid":{"rendered":"https:\/\/opentextbc.ca\/introductorychemistry\/chapter\/end-of-chapter-2-material\/"},"modified":"2021-09-21T22:41:29","modified_gmt":"2021-09-21T22:41:29","slug":"end-of-chapter-2-material","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/introductorychemistry\/chapter\/end-of-chapter-2-material\/","title":{"raw":"End-of-Chapter Material","rendered":"End-of-Chapter Material"},"content":{"raw":"[latexpage]\r\n
\r\n

Additional Exercises<\/p>\r\n\r\n<\/header>\r\n

\r\n
    \r\n \t
  1. Evaluate 0.00000000552 \u00d7 0.0000000006188 and express the answer in scientific notation. You may have to rewrite the original numbers in scientific notation first.<\/li>\r\n \t
  2. Evaluate 333,999,500,000 \u00f7 0.00000000003396 and express the answer in scientific notation. You may need to rewrite the original numbers in scientific notation first.<\/li>\r\n \t
  3. Express the number 6.022 \u00d7 1023<\/sup> in standard notation.<\/li>\r\n \t
  4. Express the number 6.626 \u00d7 10\u221234<\/sup> in standard notation.<\/li>\r\n \t
  5. When powers of 10 are multiplied together, the powers are added together. For example,\r\n102<\/sup> \u00d7 103<\/sup> = 102+3<\/sup> = 105<\/sup>. With this in mind, can you evaluate (4.506 \u00d7 104<\/sup>) \u00d7 (1.003 \u00d7 102<\/sup>) without entering scientific notation into your calculator?<\/li>\r\n \t
  6. When powers of 10 are divided into each other, the bottom exponent is subtracted from the top exponent. For example, 105<\/sup> \u00f7 103<\/sup> = 105\u22123<\/sup> = 102<\/sup>. With this in mind, can you evaluate\r\n(8.552 \u00d7 106<\/sup>) \u00f7 (3.129 \u00d7 103<\/sup>) without entering scientific notation into your calculator?<\/li>\r\n \t
  7. Consider the quantity two dozen eggs. Is the number in this quantity \u201ctwo\u201d or \u201ctwo dozen\u201d? Justify your choice.<\/li>\r\n \t
  8. Consider the quantity two dozen eggs. Is the unit in this quantity \u201ceggs\u201d or \u201cdozen eggs\u201d? Justify your choice.<\/li>\r\n \t
  9. Fill in the blank: 1 km = ______________ \u03bcm.<\/li>\r\n \t
  10. Fill in the blank: 1 Ms = ______________ ns.<\/li>\r\n \t
  11. Fill in the blank: 1 cL = ______________ ML.<\/li>\r\n \t
  12. Fill in the blank: 1 mg = ______________ kg.<\/li>\r\n \t
  13. Express 67.3 km\/h in metres\/second.<\/li>\r\n \t
  14. Express 0.00444 m\/s in kilometres\/hour.<\/li>\r\n \t
  15. Using the idea that 1.602 km = 1.000 mi, convert a speed of 60.0 mi\/h into kilometres\/hour.<\/li>\r\n \t
  16. Using the idea that 1.602 km = 1.000 mi, convert a speed of 60.0 km\/h into miles\/hour.<\/li>\r\n \t
  17. Convert 52.09 km\/h into metres\/second.<\/li>\r\n \t
  18. Convert 2.155 m\/s into kilometres\/hour.<\/li>\r\n \t
  19. Use the formulas for converting degrees Fahrenheit into degrees Celsius to determine the relative size of the Fahrenheit degree over the Celsius degree.<\/li>\r\n \t
  20. Use the formulas for converting degrees Celsius into kelvins to determine the relative size of the Celsius degree over kelvins.<\/li>\r\n \t
  21. What is the mass of 12.67 L of mercury?<\/li>\r\n \t
  22. What is the mass of 0.663 m3<\/sup> of air?<\/li>\r\n \t
  23. What is the volume of 2.884 kg of gold?<\/li>\r\n \t
  24. What is the volume of 40.99 kg of cork? Assume a density of 0.22 g\/cm3<\/sup>.<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n
    \r\n

    Answers<\/p>\r\n\r\n<\/header>\r\n

    \r\n
      \r\n \t
    1. 3.42 \u00d7 10\u221218<\/sup><\/li>\r\n<\/ol>\r\n
        \r\n \t
      1. 602,200,000,000,000,000,000,000<\/li>\r\n<\/ol>\r\n
          \r\n \t
        1. 4.520 \u00d7 106<\/sup><\/li>\r\n<\/ol>\r\n
            \r\n \t
          1. The quantity is two; dozen is the unit.<\/li>\r\n<\/ol>\r\n
              \r\n \t
            1. 1,000,000,000<\/li>\r\n<\/ol>\r\n
                \r\n \t
              1. [latex]\\dfrac{1}{100,000,000}[\/latex]<\/li>\r\n<\/ol>\r\n
                  \r\n \t
                1. 18.7 m\/s<\/li>\r\n<\/ol>\r\n
                    \r\n \t
                  1. 96.1 km\/h<\/li>\r\n<\/ol>\r\n
                      \r\n \t
                    1. 14.47 m\/s<\/li>\r\n<\/ol>\r\n
                        \r\n \t
                      1. One Fahrenheit degree is nine-fifths the size of a Celsius degree.<\/li>\r\n<\/ol>\r\n
                          \r\n \t
                        1. 1.72 \u00d7 105<\/sup> g<\/li>\r\n<\/ol>\r\n
                            \r\n \t
                          1. 149 mL<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>","rendered":"
                            \n
                            \n

                            Additional Exercises<\/p>\n<\/header>\n

                            \n
                              \n
                            1. Evaluate 0.00000000552 \u00d7 0.0000000006188 and express the answer in scientific notation. You may have to rewrite the original numbers in scientific notation first.<\/li>\n
                            2. Evaluate 333,999,500,000 \u00f7 0.00000000003396 and express the answer in scientific notation. You may need to rewrite the original numbers in scientific notation first.<\/li>\n
                            3. Express the number 6.022 \u00d7 1023<\/sup> in standard notation.<\/li>\n
                            4. Express the number 6.626 \u00d7 10\u221234<\/sup> in standard notation.<\/li>\n
                            5. When powers of 10 are multiplied together, the powers are added together. For example,
                              \n102<\/sup> \u00d7 103<\/sup> = 102+3<\/sup> = 105<\/sup>. With this in mind, can you evaluate (4.506 \u00d7 104<\/sup>) \u00d7 (1.003 \u00d7 102<\/sup>) without entering scientific notation into your calculator?<\/li>\n
                            6. When powers of 10 are divided into each other, the bottom exponent is subtracted from the top exponent. For example, 105<\/sup> \u00f7 103<\/sup> = 105\u22123<\/sup> = 102<\/sup>. With this in mind, can you evaluate
                              \n(8.552 \u00d7 106<\/sup>) \u00f7 (3.129 \u00d7 103<\/sup>) without entering scientific notation into your calculator?<\/li>\n
                            7. Consider the quantity two dozen eggs. Is the number in this quantity \u201ctwo\u201d or \u201ctwo dozen\u201d? Justify your choice.<\/li>\n
                            8. Consider the quantity two dozen eggs. Is the unit in this quantity \u201ceggs\u201d or \u201cdozen eggs\u201d? Justify your choice.<\/li>\n
                            9. Fill in the blank: 1 km = ______________ \u03bcm.<\/li>\n
                            10. Fill in the blank: 1 Ms = ______________ ns.<\/li>\n
                            11. Fill in the blank: 1 cL = ______________ ML.<\/li>\n
                            12. Fill in the blank: 1 mg = ______________ kg.<\/li>\n
                            13. Express 67.3 km\/h in metres\/second.<\/li>\n
                            14. Express 0.00444 m\/s in kilometres\/hour.<\/li>\n
                            15. Using the idea that 1.602 km = 1.000 mi, convert a speed of 60.0 mi\/h into kilometres\/hour.<\/li>\n
                            16. Using the idea that 1.602 km = 1.000 mi, convert a speed of 60.0 km\/h into miles\/hour.<\/li>\n
                            17. Convert 52.09 km\/h into metres\/second.<\/li>\n
                            18. Convert 2.155 m\/s into kilometres\/hour.<\/li>\n
                            19. Use the formulas for converting degrees Fahrenheit into degrees Celsius to determine the relative size of the Fahrenheit degree over the Celsius degree.<\/li>\n
                            20. Use the formulas for converting degrees Celsius into kelvins to determine the relative size of the Celsius degree over kelvins.<\/li>\n
                            21. What is the mass of 12.67 L of mercury?<\/li>\n
                            22. What is the mass of 0.663 m3<\/sup> of air?<\/li>\n
                            23. What is the volume of 2.884 kg of gold?<\/li>\n
                            24. What is the volume of 40.99 kg of cork? Assume a density of 0.22 g\/cm3<\/sup>.<\/li>\n<\/ol>\n<\/div>\n<\/div>\n
                              \n
                              \n

                              Answers<\/p>\n<\/header>\n

                              \n
                                \n
                              1. 3.42 \u00d7 10\u221218<\/sup><\/li>\n<\/ol>\n
                                  \n
                                1. 602,200,000,000,000,000,000,000<\/li>\n<\/ol>\n
                                    \n
                                  1. 4.520 \u00d7 106<\/sup><\/li>\n<\/ol>\n
                                      \n
                                    1. The quantity is two; dozen is the unit.<\/li>\n<\/ol>\n
                                        \n
                                      1. 1,000,000,000<\/li>\n<\/ol>\n
                                          \n
                                        1. \"\dfrac{1}{100,000,000}\"<\/li>\n<\/ol>\n
                                            \n
                                          1. 18.7 m\/s<\/li>\n<\/ol>\n
                                              \n
                                            1. 96.1 km\/h<\/li>\n<\/ol>\n
                                                \n
                                              1. 14.47 m\/s<\/li>\n<\/ol>\n
                                                  \n
                                                1. One Fahrenheit degree is nine-fifths the size of a Celsius degree.<\/li>\n<\/ol>\n
                                                    \n
                                                  1. 1.72 \u00d7 105<\/sup> g<\/li>\n<\/ol>\n
                                                      \n
                                                    1. 149 mL<\/li>\n<\/ol>\n<\/div>\n<\/div>\n","protected":false},"author":90,"menu_order":6,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-7304","chapter","type-chapter","status-publish","hentry"],"part":7281,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/users\/90"}],"version-history":[{"count":2,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7304\/revisions"}],"predecessor-version":[{"id":8290,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7304\/revisions\/8290"}],"part":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/parts\/7281"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7304\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/media?parent=7304"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapter-type?post=7304"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/contributor?post=7304"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/license?post=7304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}