what is the mass of sulfur that reacted with copper given the following data mass of...
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what is the mass of sulfur that reacted with copper given the
following data
mass of...
B. Copper Sulfide 1. Mass of crucible, cover, and coper = 21.03g 2. Mass of crucible...
B. Copper Sulfide 1. Mass of crucible, cover, and coper =
21.03g 2. Mass of crucible and cover = 20.74g 3. Mass of copper
(g)=(3tep1-step 2) 4. Mass of crucible, cover, and copper 5u /
(hde) = 21.100 5. Mass of copper sulfide (g)=(5tep 4-5tep 2) 6.
Mass of sulfur in copper sulfide (g) =
8. B. Copper Sulfide 1. Mass of crucible, cover, and copper - 21.03 g 2. Mass of crucible and cover = 20.74 g 3. Mass...
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 co...
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...
3. The following data was obtained from a student's experiment when copper was heated with sulfur....
3. The following data was obtained from a student's experiment when copper was heated with sulfur. Complete the data. Show your calculations at the bottom of the page. Mass of crucible and lid 26.98 g Mass of copper, crucible, and lid 27.239 Mass of crucible, lid, and final compound after reaction 27.299 Mass of sulfur in the compound Moles of sulfur in the compound Mass of copper Moles of copper Empirical formula of the compound formed Show work here:
From your data, calculate the mole ratio of copper and sulfur in copper sulfide as prepared...
From your data, calculate the mole ratio of copper and sulfur in
copper sulfide as prepared in this experiment.
米.Syntno s is cts Coppen. Sulfide: Coppec: a rvsty Colored Po w der suie light yellow Colored powder Miss of Cruible 27 294 Mass of CoppLL= 0.250g Mass of sulfur: o.17g Mqss of crucible gnd ProduC: 21-5 e l 9 MQss of Produt 0. 317 9 。Winon the Coppen gnd svifur Were don. burning, it become homogen10 US Mixture of blqlk...
7. A 0.250-g sample of calcium metal is heated in a 38.500-g crucible to form calcium...
7. A 0.250-g sample of calcium metal is heated in a 38.500-g crucible to form calcium oxide. The resulting crucible and product weigh 38.850 g. Refer to Example Exercise 1 and determine the empirical formula of calcium oxide. DATE DATA TABLE A Empirical Formula of Magnesium Oxide mass of crucible and cover + magnesium metal (before heating) mass of crucible and cover mass of magnesium metal mass of crucible and cover + magnesium oxide (after heating ) 0000 mass of...
When copper reacts with sulfur at high temperature, copper(I) sulfide is formed. 2Cu(s) + S(s) →...
When copper reacts with sulfur at high temperature, copper(I) sulfide is formed. 2Cu(s) + S(s) → Cu2S(s) If the mass of the Cu2S formed is 1.17 g, what mass of copper should have reacted?
When copper is heated with an excess of sulfur, copper(t) sulfide is formed. In a given...
When copper is heated with an excess of sulfur, copper(t) sulfide is formed. In a given experiment, 1.50 g of copper was heated with excess sulfur to yield 1.76 g copper(I) sulfide. What is the percent yield?
When copper is heated with an excess of sulfur, copper(I) sulfide is formed. In a given...
When copper is heated with an excess of sulfur, copper(I) sulfide is formed. In a given experiment, 2.11 g of copper was heated with excess sulfur to yield 1.76 g of copper(I) sulfide. What is the percent yield?
3. Calculate the weight percent sulfur in the sample given the following data: Mass Final constant...
3. Calculate the weight percent sulfur in the sample given the following data: Mass Final constant mass of crucible Mass of vial with solid unknown sample Mass of vial after sample removal Mass of crucible + BaSO4 after first heating Mass of crucible BaSO4 after second heating Mass of crucible BaSO4 after third heating 10.6845 g 13.6091 g 13.0000 g 11.5365 g 11.5352 g 11.5349 9
When copper is heated with an excess of sulfur, copper(I)sulfide is formed. In a given experiment,...
When copper is heated with an excess of sulfur, copper(I)sulfide is formed. In a given experiment, 1.73 g of copper was heated with excesssulfur to yield 1.76 g of copper(I) sulfide. What is the percent yield?
B. Copper Sulfide 1. Mass of crucible, cover, and coper =
21.03g 2. Mass of crucible and cover = 20.74g 3. Mass of copper
(g)=(3tep1-step 2) 4. Mass of crucible, cover, and copper 5u /
(hde) = 21.100 5. Mass of copper sulfide (g)=(5tep 4-5tep 2) 6.
Mass of sulfur in copper sulfide (g) =
8. B. Copper Sulfide 1. Mass of crucible, cover, and copper - 21.03 g 2. Mass of crucible and cover = 20.74 g 3. Mass...
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...
3. The following data was obtained from a student's experiment when copper was heated with sulfur. Complete the data. Show your calculations at the bottom of the page. Mass of crucible and lid 26.98 g Mass of copper, crucible, and lid 27.239 Mass of crucible, lid, and final compound after reaction 27.299 Mass of sulfur in the compound Moles of sulfur in the compound Mass of copper Moles of copper Empirical formula of the compound formed Show work here:
From your data, calculate the mole ratio of copper and sulfur in
copper sulfide as prepared in this experiment.
米.Syntno s is cts Coppen. Sulfide: Coppec: a rvsty Colored Po w der suie light yellow Colored powder Miss of Cruible 27 294 Mass of CoppLL= 0.250g Mass of sulfur: o.17g Mqss of crucible gnd ProduC: 21-5 e l 9 MQss of Produt 0. 317 9 。Winon the Coppen gnd svifur Were don. burning, it become homogen10 US Mixture of blqlk...
7. A 0.250-g sample of calcium metal is heated in a 38.500-g crucible to form calcium oxide. The resulting crucible and product weigh 38.850 g. Refer to Example Exercise 1 and determine the empirical formula of calcium oxide. DATE DATA TABLE A Empirical Formula of Magnesium Oxide mass of crucible and cover + magnesium metal (before heating) mass of crucible and cover mass of magnesium metal mass of crucible and cover + magnesium oxide (after heating ) 0000 mass of...
When copper is heated with an excess of sulfur, copper(t) sulfide is formed. In a given experiment, 1.50 g of copper was heated with excess sulfur to yield 1.76 g copper(I) sulfide. What is the percent yield?
3. Calculate the weight percent sulfur in the sample given the following data: Mass Final constant mass of crucible Mass of vial with solid unknown sample Mass of vial after sample removal Mass of crucible + BaSO4 after first heating Mass of crucible BaSO4 after second heating Mass of crucible BaSO4 after third heating 10.6845 g 13.6091 g 13.0000 g 11.5365 g 11.5352 g 11.5349 9
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