Anusra ple of tin (1187 e) combines with 10.0 g of sulfur (32.07-i)to form mole compound....
9.1.00 g of tin (Sn) combines with 0.27 g of oxygen from the air to form 1.27 g of tin oxide. What is the empirical formula of tin oxide? a) Sno b) Sn20 c) Sn20; d) SnO2 e) SnO4
1. A 0.750-g sample of tin metal reacts with 0.201 g of oxygen gas to form tin oxide. Calculate the empirical formula of the tin oxide. 2. A 0.565-g sample of cobalt metal reacts with excess sulfur to give 1.027 g of cobalt sulfide. Calculate the empirical formula of the product. 3. A 1.164-g sample of iron filings reacts with chlorine gas to give 3.384 g of iron chloride. Calculate the empirical formula of the product? 4. A 0.626-8 sample of copper oxide...
6. Sulfur dioxide from coal-fired power plants combines with water in the atmosphere to produce acid rain. What is the product when one molecule of SO2 reacts with one molecule of water? A. two molecules of sulfurous acid D. one molecule of sulfuric acid B. one sulfate ion E. one molecule of sulfurous acid C. two sulfite ions 7. Identify the correct statement regarding the mole. A. A mole of oxygen gas contains 6.02 x 10 atoms B. A mole...
A 45.0 mg sample of carbon reacts with sulfur to form 125 mg of the compound. What is the empirical formula of the carbon sulfide?
A 43.0 mg sample of carbon reacts with sulfur to form 120 mg of the compound. What is the empirical formula of the carbon sulfide? Express your answer as a chemical formula.
A sample of scandium metal weighing 8.565 g is heated in air and combines with oxygen. The resulting compound weighs 13.137 g. Calculate the following: a. Mass of oxygen reacted? b. Moles of scandium atoms? c. Moles of oxygen atoms? d. The empirical formula of the compound?
17) A compound has an empirical formula of C3H11O3. If its molecular formula is 238 g/mole, what is its molecular formula?
ULO E 3 A compound of sodium and sulfur is analyzed to contain following mass of each elements. Calculate is the empirical formula. Show all calculation steps by using conversion factor, give calculator value (c.v.) and Final value (f.v) to get full credit. Show steps (1.2,3) (Na = 5.891 g and S = 4.109 g) 6 pt Step 1: Step 2: Step 3: Empirical Formula is: 4 in the following chemical reaction. Balance the molecular equation by adding coefficier Write...
Question 3 [20 points 1. Copper sulfide is produced when copper and sulfur are heated together Use the data below, obtained after the heating process, to determine the empirical formula of this compound. Molar masses (e/mol) c S 32.06. 18 points) befor 1 Mass of crucible cover copper (B) 2 Mass of crucible + cover (g) 3 Mass of copper (B) 4 Mass of crucible cover + copper sulfide at constant weight (8)40.23 S Mass of copper sulfide (8) 6...
I need the rest of the chart
going of the results I have recorded.
We were unable to transcribe this imagec. Mass ratio of CaO to CO2 d. Mole of CaO (mol) e. Moles of CO2 (mol) f. Mole ratio of CaO to CO2 g. Consensus mole ratio of CaO to CO2 h. Percent by mass (%): % Cao. % %CO co2 ㅡㅡㅡㅡㅡㅡ 10. Part D. Combination Reaction of Tin and Oxygen a. Mass of O(g) b, Mass ratio of...