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Warm-up

Warm-up. What is the empirical formula for C 6 H 6 ?. CH. What is the percentage composition of Hydrogen in C 6 H 12 O 6 ?. What is the percentage composition of Hydrogen in C 6 H 12 O 6 ? C: 12(6) = 72. What is the percentage composition of Hydrogen in C 6 H 12 O 6 ?

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Warm-up

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  1. Warm-up • What is the empirical formula for C6H6?

  2. CH

  3. What is the percentage composition of Hydrogen in C6H12O6?

  4. What is the percentage composition of Hydrogen in C6H12O6? C: 12(6) = 72

  5. What is the percentage composition of Hydrogen in C6H12O6? C: 12(6) = 72 H: 1(12) = 12

  6. What is the percentage composition of Hydrogen in C6H12O6? C: 6(12) = 72 H: 1(12) = 12 O: 6(16) = 96

  7. What is the percentage composition of Hydrogen in C6H12O6? C: 12(6) = 72 H: 1(12) = 12 O: 6(16) = 96 ---------------------- 180

  8. What is the percentage composition of Hydrogen in C6H12O6? C: 12(6) = 72 H: 1(12) = 12 O: 6(16) = 96 ---------------------- 180

  9. What is the molar mass of KI?

  10. What is the molar mass of KI? • K: 1(39) = 39

  11. What is the molar mass of KI? • K: 1(39) = 39 • I: 1(127) = 127

  12. What is the molar mass of KI? • K: 1(39) = 39 • I: 1(127) = 127 • ------------------------ • 166

  13. If the ratio of C:H:S has been found to be 4:4:1, what is the empirical formula?

  14. If the ratio of C:H:S has been found to be 4:4:1, what is the empirical formula? • C4H4S

  15. The simplest formula for butane is C2H5 and its molecular mass is about 60. what is the molecular formula of butane?

  16. The simplest formula for butane is C2H5 and its molecular mass is about 60. what is the molecular formula of butane? = C2H5 = Empirical formula 60 = = Molecular formula

  17. The simplest formula for butane is C2H5 and its molecular mass is about 60. what is the molecular formula of butane? = C2H5 = Empirical formula 60 = = Molecular formula

  18. The simplest formula for butane is C2H5 and its molecular mass is about 60. what is the molecular formula of butane? = C2H5 = Empirical formula 60 = = Molecular formula

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