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小木壳1998

新虫 (小有名气)

[求助] 已知气相CO浓度470ppm转换为摩尔数 已有1人参与

我想请问一下,电催化还原CO2,产物通过气相检测,已知产物CO气相浓度为470ppm的情况下,如何求出产物的摩尔数?研一新生,万分感谢!

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xiaochaox

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【答案】应助回帖

感谢参与,应助指数 +1
470ppm是CO在产物中的体积分率为470/1000000=0.047%,设气相产物总体积流量为Q(L/min),则Q*0.047%/22.4即为CO生成的摩尔流率(mol/min)。

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3楼2022-10-09 16:29:12
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xiaochaox

至尊木虫 (文坛精英)

470ppm是CO在产物中的体积分率为470/1000000=0.047%,设气相产物总体积流量为Q(L/min),则Q*0.047%/22.4即为CO生成的摩尔流率(mol/min)。

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2楼2022-10-09 16:27:17
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