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[References) At one time, acetaldehyde was prepared industrially by the reaction of ethylene with air in the presence of a copper catalyst. How many grams of acetaldehyde can be prepared from 85.7 g of ethylene? Submit Answer 9 2C₂H4(9) + O₂(g) Ethylene Try Another Version 10 item attempts remaining Catalyst 2C₂H₂O(g) Acetaldehyde
[References) Ethanol, C₂H60, is added to gasoline to produce "gasohol," a fuel for automobile engines. 2CO₂(g) + 3H₂O(1) C₂H₂OH(1) + 30₂(g) Ethanol How many grams of O₂ are required for complete combustion of 725 g of ethanol? Submit Answer 9 Try Another Version 10 item attempts remaining
2 Fe₂O3 (8) + 6 C(s) + 3 0₂ (9)→ 4 Fe(s) + 6 CO₂ (9) For the reaction given above, how many grams of C are necessary to react completely with 0.77 g of Fe₂O₂? 9 Submit Answer Try Another Version [References] 10 item attempts remaining
Aspirin is made by the reaction of salicylic acid with acetic anhydride. .COOH i +CH₂-C-0-C-CH₂ Submit Answer OH (C₂H₂O₂) Salicylic Try Another Version [References 0 (CRO) Artic anhydrida (0) 10 item attempts remaining Aspirin How many grams of aspirin are produced if 95.6 g of salicylic acid is treated with excess acetic anhydride? COOH L OCCH, oloh + CH₂COOH IGHLOP hocal