A 0.5 m aqueous solution of sugar was boiled. At what temperature did this temperature did it boil in °C? (Round off to the nearest hundredths, Kb = 0.56 °C/m)
1.) A 0.5 m aqueous solution of sugar was boiled. At what temperature did this temperature did it boil in °C? (Round off to the nearest hundredths, Kb = 0.56 °C/m)
2.) A 1.28 M salt solution was frozen into popsicles. If the the freezing rate of the fridge is -0.01°C per minute, how long did the solution freeze from 0°C in hours? (Round off to the nearest hundredths, Kf = -1.86 °C/m)
3.) A blood sample contains 9.2 mM of glucose. If the molar mass of glucose is 180 g/mol, what is the blood glucose concentration in ppm? (Round off to the nearest ones.)
4.) Barangay Bonbon conducted a salinity test in their beaches and discovered that there's an average of 0.058 m of salt in their beaches. How much salt is in the water in ppm? (Round off to the nearest ones)
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