LARN 166 C42D2

LARN 166 C42D2 Start the following in class: 1.  For the first part of today's journal entry, J166A, assign oxidation numbers to each single atom of each chemical species in chemical expressions a and b given below and then show how those oxidation numbers can be used to balance the chemical expressions.  A page in your learning packet has space for you to show your work for these two problems, or you can do problems a and b in your journal notebook. __ __                      __                             __ __                  __ a.  __ Fe2O3(s)     + __ C(s)       →        __ CO(g)     +  __  Fe(s)                      __ __                     __ __           ...
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