Which of the following lab safety items might be
useful if a chemical splashed on you? check all of
the boxes that apply.
o a fire extinguisher
o a fire blanket
an eyewash station
o a shower
o a first-aid kit

An eyewash station, first aid kit, and a shower. The fire extinguisher and fire blanket are more likely to be used where there is a fire. Hope that helps! :)

answer; both surfaces of the membrane are nonpermeable