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Amonia /NH3



Rumus Molekul NH3

Molar mass 17.031 g/mol

Appearance Colorless gas with strong pungent odour ( gas tak berwarna dengan bau menusuk

kuat)

Density / massa jenis

0.6826 g/L at 25 oC and 1 atm

0.86 kg/m3 (1.013 bar at boiling point)

0.73 kg/m3 (1.013 bar at 15 °C)

681.9 kg/m3 at −33.3 °C (liquid)

820 kg/m3 at -80 °C (crystal solid)

817 kg/m3 at -80 °C (transparent solid)

Melting point/titik lebur −77.73 °C (195.42 K)

Boiling point/titik didih −33.34 °C (239.81 K)

Solubility in water/kelarutan di air

1176 g/100 mL (0 °C)

702 g/100 mL (20 °C)

88 g/100 mL (100 °C)

Acidity/keasaman(pKa) 38 (H2O) 41 (DMSO)

Basicity/kebasaan (pKb) 4.75





Asam Sulfat/H2SO4

Rumus Molekul H2SO4

Molar mass 98.08 g/mol

Appearance clear, colorless, odorless liquid (kelihatan, tidak berwarna, cairan yang tidak berbau)Density /massa jenis 1.84 g/cm3, liquid

Melting point/titik leleh 10 °C, 283 K, 50 °F

Boiling point/titik didih 337 °C, 610 K, 639 °F

Solubility in water miscible Acidity (pKa) −3

Viscosity/kekentalan 26.7 cP (20 °C)





Etanol



Rumus molekul C2H6O

Molar mass 46.07 g mol−1

Appearance colorless liquid(cairan tak berwarna)

Density /massa jenis 0.789 g cm-3

Melting point/titik leleh −114.3 °C, 159 K, -174 °F

Boiling point/titik didih 78.4 °C, 352 K, 173 °F

Solubility in water miscible Acidity (pKa) 15.9

Refractive index (nD) 1.36 (25 °C)

Viscosity/kekentalan 1.200 cP (20 °C)

Dipole moment 1.69 D (gas)



Asam Klorida/HCl



Rumus Molekul HCl

Molar mass 36.46 g/mol

Appearance Colorless gas(gas tak berwarna), hygroscopic.

Density/massa jenis 1.477 g/l, gas (25 °C)

Melting point/titik leleh −114.2 °C (158.8 K)

Boiling point/titik didih −85.1 °C (187.9 K)

Solubility in water 72 g/100 ml (20 °C)

Acidity (pKa) −7.0

Structure bentuk molekul Linear

Dipole moment 1.05 D



Thermochemistry?termokimia

Std enthalpy offormation/ enthalpi pembentukan ΔfHo298 −2.351 kJ/g

Std enthalpy ofcombustion /enthalpi pembakaranΔcHo298 −2.614 kJ/g

Specific heat capacity/Kapasitas panas, C 0.7981 J/g K

Beracun dan korosif





KSCN(Kalium Thiosianat)



Rumus molekul KSCN Molar mass 97.181 g/mol

Appearance colorless crystals(kristal tak berwarna)

deliquescent Odor odorless(tak berbau)

Density(massa jenis) 1.886 g/cm3

Melting point(titik leleh) 173.2 °C

Boiling point(titik didih) 500 °C (decomp)

Solubility in water 177 g/100 mL (0 °C) 217 g/100 mL (20 °C)

Solubility in other solvents e.g.ethanol ,acetone:21.0 g/100 mL



Asam Asetat

Rumus Molekul C2H4O2(CH3COOH)

Molar mass 60.05 g mol−1

Appearance colorless liquid(cairan tak berwarna)

Density/massa jenis 1.049 g/cm3 (l)1.266 g/cm3 (s)

Melting point /titik leleh:16.5 °C, 290 K, 62 °F

Boiling point/titik didih 118.1 °C, 391 K, 245 °F

Solubility in water Fully miscible Acidity (pKa) 4.76 at 25 °C

Viscosity (kekentalan)1.22 mPa·s at 25 °C

Dipole moment 1.74 D (gas)

Corrosive (C)/korosif

Flammable (F)/mudah terbakar

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