問題詳情
65. Plant cell with aψs of -0.5 MPa maintains a constant volume when bathed in a solution that has a 'yof -0.3 MPa and is in an open container. The cell has a:
(A) ψP of +0.5 MPa
(B) ψP of +0.2 MPa
(C) ψP of 0 MPa
(D) ψ of -0.5 MPa
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
用户評論
【加油(邀請:154179)】評論
ψP + ψs = -0.3 MPaψP + (-0.5MPa) = -0.3 MPaψP = -0.3 MPa + 0.5MPa = +0.2 MPa