Jawab:
To - T = (w/Mr)(1000/P) Kf
5.5 - 3.37 = (1/Mr)(1000/8.5)(5.1)
Mr = 282
atom C:
p Ar C/ Mr feromon = 80.78 %
12 p / 282 = 80.78 %
p = 19
atom H:
q Ar H/ Mr feromon = 13.56%
q / 282 = 13.56%
q = 38
atom O:
r Ar O/ Mr feromon = 5.66%
16 r / 282 = 5.66%
r = 1
periksa :
Mr C19H38O = 19 * 12 + 38 + 16
Mr C19H38O = 282 Share on Facebook Share on Twitter Share on Google+ Share on LinkedIn
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