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If soap hits the floor, is the soap dirty or the floor

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.