Molar Mass of KC4H5O6 (Potassium Hydrogen Tartrate)

Molar Mass Calculator

What is the molar mass of KC₄H₅O₆?

Answer

M(KC₄H₅O₆) =

188.176 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Kpotassium	1	39.098	39.098 w ≈ 20.78%	≈ 20.78%
Ccarbon	4	12.011	48.044 w ≈ 25.53%	≈ 25.53%
Hhydrogen	5	1.0080	5.0400 w ≈ 2.68%	≈ 2.68%
Ooxygen	6	15.999	95.994 w ≈ 51.01%	≈ 51.01%
Σ = 188.176 g/mol w = 100%				100%

Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)

Mass fractions of the elements

O 51.01%

C 25.53%K 20.78%H 2.68%

Related Calculations

See Also

Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
Grams to Kg - Convert Grams to Kilograms
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Molar masses of substances nearby

Formula	M, g/mol
Re (rhenium)	186.21
Cu(NO₃)₂ (copper(II) nitrate)	187.554
AgBr (silver bromide)	187.77
KC₄H₅O₆ (potassium hydrogen tartrate)	188.176
Zn(NO₃)₂ (zinc nitrate)	189.39
SnCl₂ (stannous chloride)	189.61
TiCl₄ (titanium tetrachloride)	189.67

FAQ

What is the molar mass of KC4H5O6?

M(KC₄H₅O₆) = 188.176 g/mol

How to calculate the molar mass of KC₄H₅O₆?

Add up the atomic weights of all the atoms in the formula: 39.098 + 4 × 12.011 + 5 × 1.0080 + 6 × 15.999 = 188.176 g/mol.

How many grams are in 2 moles of KC₄H₅O₆?

m = n × M = 2 mol × 188.176 g/mol = 376.352 g.

See Also