1. Write a formula for each ionic compound a. Aluminum chloride b. Strontium sul
ID: 228102 • Letter: 1
Question
1. Write a formula for each ionic compound a. Aluminum chloride b. Strontium sulfate c. Scandium oxide d. Calcium hydroxide 2. Name each ionic compound a. MgCl2 b. TiO2 C. NiBra d. RbNOs e. CrCls f. Cul 3. Write a formula for each covalent compound a. Carbon tetrachloride b. Phosphorous pentoxide C. Silicon dioxide d. Dinitrogen trioxide 4. Write a formula for each acid: a. Hydrobromic acid b. Hydrosulfuric acid c. Sulfuric acid d. Sulfurous acid 5. Determine the number of moles of each compound a. 12.3g CuC2 b. 0.45g CHal (I is iodine) c. 0.357mg NH2CH2COOH 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 0 40.10% C 32.00%, O 42.63%, N 18.66% and H 6.71%Explanation / Answer
1)a)alcl3. b)srso4 c)sc2o3 d)ca(OH)2. 2)magnesium dichlroide b) titinumdioxide c)nickel(111) bromide d)rubidium nitrate e)chromium hexachloride f)copper iodide. 3)a)ccl4. b)p2o5 c)sio2 d)N2O3. 4) a)HBr b) H2s c)H2so4 d) h2so3
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