14. 5 kg of liquid seawater with initial temperature 0°C and salinity 3 percent (by mass) is mixed with pure water with initial temperature 15°C. The system reaches equilibrium at +5°C. Determine the initial mass of the pure water and the final salini- ty of the mixture.
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I have got variations in answers when I have asked this question.
I have got answers anywhere from 2% to 20.16 g/kg
I need to know the correct answer for this I am hopelessly confused.
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