How many moles of oxygen are produced when 3.0 moles of potassium chlorate decomposes?

Change in speed or direction : )

Ibelieve the answer is d. bleachhope my answer has you : )

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.