【简答题】1.What is the empirical formula of the following compounds? a. a liquid containing 2.0g of hydrogen, 32.1g sulfur and 64.0g oxygen. b. a white solid containing 4.0g calcium,3.2g oxygen,0.2g hydrogen. c.a white solid containing 0.243g magnesium and 0.71g chlorine。 2. 3.888g...
What is the empirical formula of a compound that consists of 10.838 grams of Na, 7.557 grams of S, and 15.107 grams of O? A 13.13 g sample of a compound contains 4.19 g potassium (K), 3.80 g chlorine (Cl), and oxygen (O). What is the empirical f...
A 24.81-g sample of a gaseous compound containing only carbon, oxygen, and chlorine is determined to contain 3.01 g C, 4.00 g O, and 17.81 g Cl. What is this compound’s percent composition? Answer: 12.1% C, 16.1% O, 71.8% Cl Determining Percent Composition from ...
Empirical Formula of an Ionic Compound: The empirical formula of an ionic compound denotes the least possible whole number ratio between the constituting cation and anion. Based on the electroneutrality principle, the empirical formula of an ionic compound is determined. Answer and Explanatio...
(2.8 mol)EMPIRICALFORMULAWORKSHEET 1. What is theempiricalformulafor a compound which contains 0.0134 g of iron‚ 0.00769 g of sulfur and 0.0115 g of oxygen? (FeSO3) 2. Find theempiricalformulafor a compound which contains 32.8% chromium and 67.2% chlorine. (CrCl3) 3. NAME the compound...
Answer to: A compound containing C, H, I, and S has a molar mass of 229 g. It contains 6x as much C as H by mass. Find the empirical formula. By...
Mass of Magnesium: { 2 } – { 1 } = 0.09 4. Mass of evaporating dish and Magnesium Chloride First weighing = 45.48g (After heating and cooling) second weighing = 45.49g 5. Mass of Magnesium Chloride: { 4} – { 1 } = 0.41g Premium Chlorine Magnesium Mole 414 Words 2 Pages ...