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1000cm3 - 0,1mol
250cm3 - x mol
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x = 250x0,1/1000 = 0,025mol
1cm3 - 1,1g
250cm3 - x g
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x = 275g
1 mol C6H12O6 - 180g
0,025 mol - x g
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x = 4,5
275g - masa całego roztworu
4,5g - masa glukozy
275g-4,5g=270,5g - masa wody
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