Molar mass

Molar Mass of Trichloroacetic Acid

The molar mass of trichloroacetic acid (C2HCl3O2) is 163.378 g/mol.

Trichloroacetic Acid at a glance

PropertyValue
Molar mass163.378 g/mol
Molecular weight163.378 u
Chemical formulaC2HCl3O2
Monoisotopic mass161.904212 u
CAS number76-03-9
PubChem CID6421

How to calculate the molar mass of trichloroacetic acid

2 × 12.011 + 1 × 1.008 + 3 × 35.45 + 2 × 15.999 = 163.378 g/mol

  1. Count the atoms in C2HCl3O2: C 2, H 1, Cl 3, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 163.378 g/mol.

Elemental composition of trichloroacetic acid

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon212.01124.02214.703%
H Hydrogen11.0081.0080.61697%
Cl Chlorine335.45106.3565.094%
O Oxygen215.99931.99819.585%

Grams and moles of trichloroacetic acid

AmountEquals
1 g0.0061208 mol
10 g0.061208 mol
100 g0.61208 mol
0.1 mol16.338 g
1 mol163.38 g
1 g, in particles3.686 × 10^21