September 2018 1 81 Report

Do 100g wody o temperaturze 30 stop. C (303K) dodano: a) 1mol KCl. b) 1 mol NaCl. c) 1mol NaNO3.

Na podstawie tabelki ustal jakie roztwory otrzymano - nasycone czy nienasycone.

10stop C 20stop C 30stop C 40stop C 50 stop C 60stop C

KCl 31,0 34,0 37,0 40,0 42,6 45,5

NaCl 35,8 36,0 36,3 36,6 37,0 37,3

NaNO3 80,0 88,0 96,0 104,0 114,0 124,0

Bardzo proszę o szybką pomoc.


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