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The koala bear dines exclusively on eucalyptus leaves. Its digestive system detoxifies the eucalyptus oil, a poison toother animals. The chief constituent in eucalyptus oil is asubstance called eucalyptol, which contains 77.87 percent C, 11.76percent H, and the remainder O.
(a) What is the empirical formula for this substance?
(b) A mass spectrum of eucalyptol shows a peak at about 154amu. What is the molecular formula of the substance?
What molarity of aqueous aluminum sulfate solution can be expected to show the same conductivity
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Ozone,O3 , is destroyed when ClO levels are high. ClO is likely formed from the decomposition of chlorofluorocarbons (CFCs) in sunlight. Standard enthalpies of formation for selected substances are given in the table below.
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determine the emf of a fuel cell that oxidizes hydrogen according to the reaction2h2 g o2 g --gt 2h2o lunder the
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