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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points; Question 298

2015-09-06View Original

Thread Content

Fill-in-the-blank: In the acetylene production process, it is strictly prohibited to use ( ) tools, fittings, and valves. Because acetylene reacts with it in a dry state to produce intense explosions. Answer: Copper; copper acetylide
Reply #22015-09-06
-------Copper---------Copper acetylide------
Reply #32015-09-06
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to form copper acetylide, which causes violent explosions.
Reply #42015-09-06
The first blank is copper, and the second blank is copper acetylide
Reply #52015-09-06
4. During the acetylene production process, the use of copper tools, fittings, and valves is strictly prohibited. Because acetylene and copper are in a dry state...
Reply #62015-09-06
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to form copper acetylide, which causes violent explosions.
Reply #72015-09-07
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to produce intense explosions.
Reply #82015-09-07
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to form copper acetylide, which causes violent explosions.
Reply #92015-09-07
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to form copper acetylide, which causes violent explosions
Reply #102015-09-07
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to form copper acetylide, which causes violent explosions
Reply #112015-09-07
During the acetylene production process, the use of (copper) tools, fittings, and valves is strictly prohibited. Because acetylene reacts with it in a dry state to form acetylene copper, which causes violent explosions

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