CHY 113 Midterm: CHY 113 midterm equations sample W2018
21 Nov 2018
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Chapters 1&2 units of measurement; atoms and elements d m. V atomic mass n (fraction of isotope ) x (mass of isotope ) n n. Chapters 3 & 4- molecules, compounds and nomenclature; chemical reactions and stoichiometry mass percent mass of component total mass x 100 n molar mass empirical formula molar mass moles mass molar mass. % yield actual yield theoretical yield x 100. P p p c a b a n a n total. Chapter 6 & 17 thermochemistry; gibbs energy and thermodynamics. S r f initial final univ q c t q mc t s. Chapters 7, 8, 9, 10 periodicity, atomic structure, bonding, molecular structure h c e h. 0 (where = 8. 85 x 10 c j m ) % ionic character = measured dipole moment of bond dipole moment if electron were completely transferred x 100% formal charge (# valence electrons in free atom) 2 (# bonding electrons) (# no nbonding electrons)
