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Wujud Gas - Coggle Diagram
Wujud Gas
Komposisi Udara
Nitrogen 78%
Oksigen 21%
Gas Mulia 0,97%
Karbon Dioksida 0,03
Gas di bumi
metana
bakteri rawa
pelapukan tumbuhan
gas alam
sampah
cairan menguap
uap air
dari reaksi kimia
contoh
2 HgO(s) + kalor → 2 Hg (l) + O2(g)
CaCO3(s) + kalor →CaO (s) + CO2(g)
NH4Cl(s) + kalor → NH3(g) + HCl(g)
4 C3H5(NO3)3(l) → 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(g)
sifat
beragam
reaktif
non reaktif
asam
korosif
persamaan
rapatan rendah
perilaku fisis mendekati gas mulia
Sifat penting gas
volume
satuan
liter = dm kubik
cm kubik = ml
tekanan
gaya terhadap satuan dinding wadah
P = F/A = mg/A = (mg)/(V/h) = mgh/V
P = ρgh
satuan
Pa = pascal
atm = 1,01325 x 10^5 Pa = 760 mmHg
mmHg = torr
suhu