-- 0 02 -.UJU U CILJI UUUU. 26. A 3.78 g sample of iron metal is...

Question

Question

-- 0 02 -.UJU U CILJI UUUU. 26. A 3.78 g sample of iron metal is reacted completely with sulfur to produce 5.95 g of iron sul

Answer 1

Answer #1

iron the bine re reacts completely so amount of product is 378 and sultor is 15.95-378) = 227 Now moles of fe = 318 = 0.068 m

Answer 2

Similar Homework Help Questions

A 1.000-g sample of iron metal reacted with sulfur powder to give 1.574 g of prod...

5. A 1.000-g sample of iron metal reacted with sulfur powder to give 1.574 g of prod Calculate the empirical formula of the iron sulfide.6. A 1.000-g sample of iron metal reacted with sulfur powder to give 1.861 g of product Calculate the empirical formula of the iron sulfide.
27. A 1.23 g sample of copper metal is reacted completely with chlorine gas to produce...

27. A 1.23 g sample of copper metal is reacted completely with chlorine gas to produce 2.61 g of copper chloride. Determine the empirical formula and empirical formula mass for this compound.
A 0.500-g sample of chromium metal reacted with sulfur powder to give 0.963 g of product. a) The mass of sul...

A 0.500-g sample of chromium metal reacted with sulfur powder to give 0.963 g of product. a) The mass of sulfur that reacted is _____ b) The empirical formula of the chromium sulfide is _____

A 2.41g sample of iron powder (Fe) reacted with 1.405 g of sulfur(S)

A 2.41g sample of iron powder (Fe) reacted with 1.405 g of sulfur(S). Calculate the empirical formula of the iron sulfide product.
1.167-g sample of iron powder reacted with 0.680 g of sulfur powder to give iton oduct....

1.167-g sample of iron powder reacted with 0.680 g of sulfur powder to give iton oduct. Calculate the empirical formula of the iron sulfide.
5. A 0.565-8 sample of cobalt metal reacted with excess sulfur powder to give 1.027 g of cobalt sulfide

5. A 0.565-8 sample of cobalt metal reacted with excess sulfur powder to give 1.027 g of cobalt sulfide Calculate the empirical formula of the product. 6. A 0.750-g sample of tin foil was heated in air and reacted with oxygen gas to give 0.953 g of tin oxide. Calculate the empirical formula of the product. 7. (optional) A 1.000-g sample of red phosphorus powder was burned in air and reacted with oxygen gas to give 2.291 g of phosphorus oxide. Calculate...

40.505-8 sample of cobalt metal reacted with excess sulfur powder to give 1.027 g of cobalt...

40.505-8 sample of cobalt metal reacted with excess sulfur powder to give 1.027 g of cobalt sulfide. Calculate the empirical formula of the product. D. 565. Cox Imal Co A 0.750-g sample of tin foil was heated in air and reacted with oxygen gas to give 0.953 g of tin oxide. Calculate the empirical formula of the product.
A 21.92 gram sample of iron is heated in the presence of excess oxygen. A metal...

A 21.92 gram sample of iron is heated in the presence of excess oxygen. A metal oxide is formed with a mass of 31.33 g. Determine the empirical formula of the metal oxide. A 25.23 gram sample of chromium is heated in the presence of excess fluorine. A metal fluoride is formed with a mass of 43.67 g. Determine the empirical formula of the metal fluoride. A 7.199 gram sample of iron is heated in the presence of excess bromine....
1. A 0.750-g sample of tin metal reacts with 0.201 g of oxygen gas to form tin oxide.

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...

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...