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1. H2CO3 (carbonic acid) is a polyatomic acid. State the equations showing the successive dissociations.
2. For a 0.6M NH41+ solution, compute H+, pH, and [OH-].
3. For a 0.8M solution of H2CO3, compute [H+] , [HCO32-], pH, pOH and [OH-].
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A Nutrition Facts label on a food package indicates that one serving contains 2% of the recommended daily allowance (RDA) of iodine. If the serving size is one cup and the RDA for iodine is 0.15 mg per day, calculate the ...
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