用一充满氨气的烧瓶做喷泉实验,当水充满整个烧瓶后,烧瓶内氨水的浓度为?

2024-12-12 07:44:42
推荐回答(4个)
回答1:

设烧瓶的体积为V
则V(NH3)=VL
所以
n(NH3)=V/22.4
C(NH3)=(V/22.4)/V

=1/22.4mol/L

回答2:

设烧瓶的体积为VL,则氨气为VL,为V/22.4mol
喷泉实验后,溶液的体积为VL
氨水的物质的量浓度:c=n/v=V/22.4/V=1/22.4mol/l

回答3:

设烧瓶体积是V,则氨气摩尔数为V/22。4,则体积为V/22。4V,为1/22。4

回答4:

设烧瓶体积是V,则氨气摩尔数为V/22。4,
n(NH3)=V/22.4
C(NH3)=(V/22.4)/V

=1/22.4mol/L