Thanks so much!!! 1. Writ e the empirical formula for each of the following comp
ID: 560042 • Letter: T
Question
Thanks so much!!! 1. Writ e the empirical formula for each of the following compounds: a. Iron (III) nitrate C. Ammonium sulfite e. Aluminum carbonate b. Sulfuric acid d. Acetic acid f. Copper (I) oxide Determine the empirical formula of the compound made by combining the following: 2. a. 5.16 g of silicon and 13.04 g of Chlorine b. 25. 49 mg of Zinc, 8.02 mg of Phosphorous, and 16.59 mg of Oxygen atoms 3. Consider the following reaction: 2 NH3+ 5 F2-N2F4 6 HF a. 4.00 g of NHs and 14.0 g of F2 are allowed to react. Determine of which reactant is the limiting reagent and compute the mass N2Fs produced. b. Determine the mass of the excess reagent remaining after the reaction is complete. 4. Consider the following reaction: Cao 2 NHC1 2 NH3 H20 Cac12 a. 112 g of Cao and 224 g of NHaCl are reacted. Determine which reagent is the limiting reagent and compute the number of grams of NHs formed. b. Compute the mass of the excess reagent remaining after the reaction is complete. 5. Calculate the indicated quantities: a. the number of moles of Al containing 8.21 x 1024 Al atoms. b. the mass of 6.15 x 1027 Zn atoms in kg . c. the number of Li ions in 1.51 mg of d. the number of moles of H20 containing 2.66 x 1021 H atoms. e. the number of carbon atoms in 3.44 mg of C13H202 . 6. Write balanced molecular, ionic, and net ionic equations for the reactions that occur between: a. Na3PO4 and HBr c. SnC12 and (NH4) 2S04 b. Mg (N03) 2 and Ba (OH) 2 d. ZnS and HC1Explanation / Answer
a. Iron (III) nitrate emperical formula is Fe(NO3)3
b. sulfuric acid emperical formula is H2SO4
c. ammonium sulfite emperical formula is (NH4)2SO3
d. acetic acid emperical formula is CH2O
e. Aluminum carbonate emperical formula is Al2(CO3)3
f. copper (I) oxide emperical formula is Cu2O.
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