HW 2-12-09

HW 2-12-09 - 3 ) 2 g. AgNO 3 c. FeCl 2 h. Fe(OH) 2 d. MgO...

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Joseph Leonard Green H P 236 #30,33,41,42 2/12/09 30. Determine the formula mass of each of the following compounds or ions. a. glucose, C 6 H 12 O 6 b. calcium acetate, (CaCH 3 COO) 2 c. the ammonium ion, NH 4 + d. the chlorate ion, ClO 3 a. 180.16 amu b. 99.12 amu c. 18.04 amu d. 83.45 amu 30. Determine the number of moles of compound in each of the following samples. a. 4.50 g H 2 O b. 471.6 g Ba(OH) 2 c. 129.68 g Fe 3 (PO 4 ) 2 a. .25 mol H 2 0 b. 2.75 mol Ba(OH) 2 c. .44 mol Fe 3 (PO 4 ) 2 41. Name each of the following compounds using the stock system a. LiBr f. Fe 2 O 3 b. Sn(NO
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Unformatted text preview: 3 ) 2 g. AgNO 3 c. FeCl 2 h. Fe(OH) 2 d. MgO i. CrF 2 e. KOH a. Lithium Bromide f. Iron (III) Oxide b. Tin(II) Nitrate g. Silver Nitrate c. Iron(II) Chlorate h. Iron (II) Hydroxide d. Magnesium Oxide i. Cromium (II) fluoride e. Potassium Hydroxide 42. What is the mass in grams of each of the following samples? a. 1.000 mol NaCl b. 2.000 mol H 2 O c. 3.500 mol Ca(OH) 2 d. 0.625 mol Ba(NO 3 ) 2 a. 58.442 g NaCl b. 26.031 g H 2 c. 259.324 g Ca(OH) 2 d. 163.336 g Ba(NO 3 ) 2...
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This note was uploaded on 12/09/2009 for the course CHEM 204 taught by Professor Donnegan during the Spring '08 term at Alabama.

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