27. A 1.23 g sample of copper metal is reacted completely with chlorine gas to produce...
A 24.82 gram sample of copper is heated in the presence of excess chlorine. A metal chloride is formed with a mass of 38.66 g. Determine the empirical formula of the metal chloride. Enter the elements in the order Cu, CI empirical formula =
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...
a) A 4.951 g sample of a metal reacted with sulfuric acid to produce a gas and a sulfate solid. What is the expected mass (in grams) of the dried sulfate if the metal was Al? b) A 7.77 g sample of a metal reacted with sulfuric acid to produce a gas and a sulfate solid. What is the expected mass (in grams) of the dried sulfate if the metal was Zn?
-- 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 sulfide. Determine the empirical formula and enpirical formula mass of this compound.
A sample of the compound contained 23.63 g of copper and 26.37 g of chlorine. What was the empirical formula of this compound?
1. When 2.50 g of copper metal reacts with molecular oxygen, the copper oxide product of the reaction has a mass of 2.81 g. What is the empirical formula of the copper oxide product 2. When 10.8 g of silver was reacted with sulfur. 12.4 grams of product was produced there was only one product). What is the empirical formula of the product? 3. Lysine is a compound composed of carbon, hydrogen, nitrogen and oxygen. When 1.50 g of lysine is burned,...
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...
A sample of sodium reacts completely with 0.497 kg of chlorine, forming 819 g of sodium chloride. What mass of sodium reacted? Express your answer to three significant figures and include the appropriate units How many moles of methane are produced when 48.1 moles of carbon dioxide gas react with excess hydrogen gas? Express your answer with the appropriate units. How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 76.6 moles of...
A 17.59 gram sample of copper is heated in the presence of excess bromine. A metal bromide is formed with a mass of 39.71 g. Determine the empirical formula of the metal bromide. Enter the elements in the order Cu, Br empirical formula= A 10.70 gram sample of chromium is heated in the presence of excess fluorine. A metal fluoride is formed with a mass of 22.42 g. Determine the empirical formula of the metal fluoride. Enter the elements in...
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.