Question 1069565
How are the units used?  
w/w or w/v ?


If as w/w, then you need to know or use or refer to
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5%        1.034 g/ml
10%       1.0707 g/ml
24%       1.1804 g/ml
26%       1.1972 g/ml

Middle of 24 and 26 percents should give 1.1888 g/ml for 25% solution.

Refered to online, http://chemistry.mdma.ch/hiveboard/rhodium/pdf/chemical-data/prop_aq.pdf
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