Convert the following temperatures from degrees Celsius to degrees Kelvin: 0 degrees C, 30 degrees C, 100 degrees C.
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Ответ:
Conversion from degree Celsius to Kelvin :
1.
0° C = 0 + 273.15 = 273.15 K
2.
30 ° C = 30 + 273.15 = 303.15 K
3.
100° C = 100 + 273.15 = 373.15 K
Ответ:
Solvn = 198 g
% = 17.8 / 198
w% = 0.089 x 100 = 8.9% by mass
hope this helps!