Chemistry, 22.04.2021 21:10 makeithappen60
Match each lettered statement to the corresponding feature of an NMR spectrum. A The number of nucleii in the molecule with non-zero I values. B The number of chemically non-equivalent nucleii. C The relative number of nucleii responsible for each peak. D The number of adjacent, coupled nucleii. E The nature of the chemical environment for each different group of nucleii.
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How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86
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Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10-3 m and k for the dissociation is 1.86x10-5. ch3cooh(aq)+h2o(l)+> h3o+(aq)+ch3coo-(aq) show me how to get the answer.
Answers: 3
Match each lettered statement to the corresponding feature of an NMR spectrum. A The number of nucle...
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