测定大气中有害物质的浓度时,计算标准体积的公式是
- A、V
=V
×273×P
/(273t)×760 - B、V
=V
×(273t)×760/273×P
- C、V
=V
×273×P
/273×t - D、V
=V
×273×760/t×P
- E、V
=V
×273×t/P
正确答案:A
答案解析:有

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测定大气中有害物质的浓度时,计算标准体积的公式是
=V
×273×P
/(273t)×760
=V
×(273t)×760/273×P
=V
×273×P
/273×t
=V
×273×760/t×P
=V
×273×t/P

微信扫一扫手机做题