October 2018 1 345 Report
Massa 1 L gas P = 3/4 x massa 1 L gas N2 pada temperatur dan tekanan yang sama. Jika pada T dan P tersebut 1 L C2H6(g) massanya 2 gram, maka massa molar gas P adalah .... (Ar N = 14, C = 12, H = 1)
a. 0,7 gram
b. 1,4 gram
c. 2,1 gram
d. 3,5 gram
e. 4,2 gram

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