Question

2 in column chromatography, the _ is the membrane that allows water to pass but not the matrix. fill in the blank ebook references

Explanation:

In column chromatography, a frit is a membrane - like component. It has the property of allowing the mobile phase (which can be water in some cases) to pass through while retaining the stationary phase matrix. This is a fundamental component in column chromatography set - ups to ensure proper separation processes.

Answer:

frit