HgCO₃.₂HgO

Formula : HgCO₃(HgO)₂

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Dernière mise à jour le 25.01.2021

Individual properties (298.15 K)

M g·mol^-1	V° cm³·mol^-1	ΔGº_f J·mol^-1	ΔHº_f J·mol^-1	Sº J·mol^-1·k^-1	C_P J·mol^-1·K^-1
693.778		-572091 (Ref.: 05pow/bro) Powell, K.J., Brown, P.L., Byrne, R.H., Gajda, T., Hefter, G., Sjoberg, S., Wanner, H., 2005. Chemical speciation of environmentally significant heavy metals with inorganic ligands. Part 1: The Hg2+- Cl-, OH-, CO32-, SO42-, and PO43- aqueous systems (IUPAC Technical Report). Pure and Applied Chemistry 77, 739-800.

C_P(T) = a + b·T + ·c·T^-2 (T in Kelvin)

a J·mol^-1·K^-1	*b 10³** J·mol^-1·K^-2	*c 10^-5** J·K·mol^-1	Maier Kelley Ref.

Reaction properties

HgCO₃.₂HgO + 5H⁺ ⇌ HCO₃^- + 3Hg⁺² + 2H₂O

298.15 K, 1 bar log₁₀K: -0.87 ΔH°_r: J·mol^-1

T(°C)	0	25	60	100	150	200	250	300
log₁₀K	-0.87	-0.87	-0.87	-0.87	-0.87	-0.87	-0.87	-0.87

log₁₀K(T) = A + B·T + C·T^-1 + D·log₁₀(T) + E·T⁻² (T in Kelvin)

A	B	C	D	E
-0.868198	0.000000	0.000000	0.000000	0.000000