Question
A learner needs to make up 40 cm³ of 0.25 mol per dm³ glucose solution for an osmosis investigation. The only stock available is 1.0 mol per dm³ glucose solution G, which is diluted with distilled water W.
Table B (partly completed)
beaker G1 : 40 cm³ of G : 0 cm³ of W : 1.00 mol per dm³
beaker G2 : ....... cm³ of G : ....... cm³ of W : 0.25 mol per dm³
beaker G3 : 0 cm³ of G : 40 cm³ of W : 0.00 mol per dm³
Table B (partly completed)
beaker G1 : 40 cm³ of G : 0 cm³ of W : 1.00 mol per dm³
beaker G2 : ....... cm³ of G : ....... cm³ of W : 0.25 mol per dm³
beaker G3 : 0 cm³ of G : 40 cm³ of W : 0.00 mol per dm³
[1 mark]
Calculation
Type your answer
Include the unit where there is one (e.g. a magnification ×100, or a rate in cm³/min).
Modelled on Cambridge 0610 · May/Jun 2025 · Paper 62 · Q1(a)(i)
Marking your answer… please wait
Modelled on Cambridge 0610 · May/Jun 2025 · Paper 62 · Q1(a)(i)