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5. Determine the number of moles of each compound: a. 12.3g CuCl2 b. 0.45g CHal (I is iodine) c. 0.357mg NH2CH COOH d. 1.4kg CaHPO4 6. Determine the empirical formula of each compound from percent composition: a. b. c, Cr 19.64% and Cl 80.36% Cu 39.81%, S 20.09% and O 40.10% C 32.00%, O 42.63%, N 18.66% and H 6.71%
5. Determine the number of moles of each compound: a. 12.3g CuCl2 b. 0.45g CHal (I is iodine) c. 0.357mg NH2CH COOH d. 1.4kg CaHPO4 6. Determine the empirical formula of each compound from percent composition: a. b. c, Cr 19.64% and Cl 80.36% Cu 39.81%, S 20.09% and O 40.10% C 32.00%, O 42.63%, N 18.66% and H 6.71%
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