October 2018 1 278 Report
Tentukan massa zat yang terdapat dalam senyawa-senyawa berikut!
a. 1,5 mol H2SO4
b. 1,12 liter gas NH3 (STP)
c. 50 liter gas C2H2 yang diukur pada tekanan 2 atm dan suhu 37°C
d. 500 ml KMnO4 0,1 M
e. 6,02 x 10^21 molekul CO2
(Ar : H = 1 , S = 32 , O = 16 , N = 14 , Mn = 55 , C = 12 , K = 39 )

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