March 2019 1 79 Report
1.)hitunglah masa zat yg terdapat dalam:
a. 500NaCl 0,1 M
b. 48liter gas NH3 (RTP)
c.25liter gas etana jika diukur pada tekanan 3 atm dan suhu 27°C
d. 9liter O2 diukur pada (T.P.) di mana 11 gram CO2 =6liter

(Ar H=1, S=32, O=16, Fe=56, Na=23, Cl=35,5 , N=14, C=12)

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