Which technique is preferred for delivering a solid into a pre-weighed beaker for weighing?

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

Transfer more of the reagent than is needed to the beaker. Return the excess to the bottle with a spatula.

Transfer the desired amount of solid from the reagent bottle by holding the neck of the open bottle over the beaker and tapping the bottle. Then weigh the beaker and solid.

Weigh a spatula, scoop the desired amount of solid from the bottle, transfer it to the beaker and reweigh the spatula.

Weigh a piece of filter paper, tap the neck of the bottle to transfer solid to the filter paper, weigh the filter paper and transfer the solid to the beaker.

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

The solid is preferred for putting a solid into a pre-weighed beaker for weighing by holding the neck of the open bottle over the beaker and tapping the bottle, transferring the required amount of solid from the reagent bottle.

Hence the correct option is B

Watch 3-min video & get full concept clarity