Which laboratory equipment is needed to prepare solutions of known %(w/v)?
A) a balance
B) a volumetric flask
C) both a and b
D) Neither a nor b

Name: Which laboratory equipment is needed to prepare solutions of known %(w/v)? A) a balance B) a volumetric flask C) both a and b D) Neither a nor b
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Question

Quizplus · Accepted Answer

A balance is needed to weigh the solute and a volumetric flask is needed to measure the volume of solvent needed to make the desired % (w/v) solution. Therefore, both equipment are required.

Which Laboratory Equipment Is Needed to Prepare Solutions of Known