Chemistry, 26.03.2021 04:10 lewislatavia043
4. A sealed glass tube contains 2.25 g of copper and 3.32 g of sul-
fur. The mass of the tube and its contents is 18.48 g. Upon
heating, a reaction forms copper(II) sulfide (Cus). All of the
copper reacts, but only 1.14 g of sulfur reacts. Predict what the
mass of the tube and its contents will be after the reaction is
completed. Explain your reasoning.​
Answers: 2
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A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
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Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
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4. A sealed glass tube contains 2.25 g of copper and 3.32 g of sul-
fur. The mass of the tube and i...
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