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Potato Lab

Asked by diegodiegp24 | Oct 3, 2008 | AS Level > Biology > Coursework
diegodiegp24
diegodiegp24 asks:

Im doing a potato lab for diffusion
and i need to know this question

A dialysis bag is filled with distilled water then placed in a sucros solution. The bags initial mass is 20 g, and its final mass as 18 g. calculate the precentage change in m,ass shhowing your calcultions.

etutor answers:

Change in mass is 2g. Original mass is 20g. 

% change in mass =change/original X100

= 2/20 x 100 = 10%

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Brooke
Brooke
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