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(5) Calculate the volume of CO gas at STP obtained by reacting a 10.00 g sample of calcium carbonate with an excess of hydrochloric
(5) Calculate the volume of CO gas at STP obtained by reacting a 10.00 g sample of calcium carbonate with an excess of hydrochloric acid: CaCO3(s) + 2 HCl(aq) CaCl(aq) + CO(g) + HO (1) (6) A student prepared NaCO3 by bubbling CO through an aqueous solution of NaOH: 2 NaOH(aq) + CO NaCO3(aq) + HO(1) If 15.0 g of NaOH was used, what mass of NaCO3 is expected? (7) Balance the following equations (1) - - NaOH + ---- (2) ---- KMnO4 ---- ---- Al ---- Al2O3+ - KO + H+ ---- MnO + ---- 0 NaO
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Chemistry
Authors: Raymond Chang
10th edition
77274318, 978-0077274313
