certain copper ore contains 3.22% of Cu₂S by mass. In 1991, a single open-air smelt furnace heated 40000 tons of this ore. Compute the mass of copper metal obtained by this process. Ent ns. 131 Remember to convert everything to grams, then to moles, use the correct stoichiometric ratio and then convert back to grams and eventually tons. Submit Answer Incorrect. Tries 1/99 Previous Tries This discussion is closed. Send Feedb

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A certain copper ore contains 3.22% of CU2S by mass. In 1991, a single open air smelt furnace heated 40,000 tons of this ore. Compute the mass of copper metal obtained by this process. Enter in tons.
certain copper ore contains 3.22% of Cu₂S by mass. In 1991, a single open-air smelt furnace heated 40000 tons of this ore. Compute the mass of copper metal obtained by this process. Enter in
ns.
131
Remember to convert everything to grams, then to moles, use the correct stoichiometric ratio and then convert back to grams and eventually tons.
Submit Answer Incorrect. Tries 1/99 Previous Tries
This discussion is closed.
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Transcribed Image Text:certain copper ore contains 3.22% of Cu₂S by mass. In 1991, a single open-air smelt furnace heated 40000 tons of this ore. Compute the mass of copper metal obtained by this process. Enter in ns. 131 Remember to convert everything to grams, then to moles, use the correct stoichiometric ratio and then convert back to grams and eventually tons. Submit Answer Incorrect. Tries 1/99 Previous Tries This discussion is closed. D- CI 00 ! - ** FI ост 20 @ 2 F2 3 # 80 F3 $ 4 10 a F4 % 5 FS ^ 6 tv MacBook Air C F6 87 & 7 ← F7 S * 00 8 DII F8 69 ( 9 F9 ) O T F10 - 4 F11 + : = Send Feedback F12 dele
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