04_problems

04_problems - What if any ions will be present when the...

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What, if any, ions will be present when the following compounds are dissolved in water? a. KCN b. Pb(NO3)2 c. C3H8O d. H2S
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Rank order the following compounds in terms of ability to carry a current in aqueous solution, listing them from most to least conductive: NH3 HClO3 C6H12O6
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“Milk of magnesia” contains Mg(OH)2 and is used as an antacid. Predict the reaction when this product reacts with stomach acid (HCl). link How about when Alka-seltzer (NaHCO3) is used instead?
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BaCl2 + K2SO4  ? a. What ions are present? b. Write the complete and net ionic equations? c. What, if any, precipitate forms?
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Fe2(SO4)3 + LiOH  ? a. What ions are present? b. Write net ionic equation. c. Name any spectator ions. d. What, if any, precipitate forms?
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Ba(NO3)2 + KOH  ? a. Does a ppt form when these two salts are mixed in aqueous solution? b. Would the resulting solution be acidic or basic?
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Ca(OH)2 is a strong base. Al(OH)3 is not. Why?
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6.0 g of CaCl2 and 4.5 g of Na2CO3 are each dissolved in
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This note was uploaded on 02/14/2012 for the course CHEM 101 taught by Professor Farahh during the Fall '02 term at UNC.

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04_problems - What if any ions will be present when the...

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