Volumetric Properties in the NaAsO₂ + H₂O System at Temperature from 283.15 to 363.15 K and Atmospheric Pressure

Table 2

Comparison of densities of pure water at different temperatures between the experimental and the literature data.^a

T (K)	ρ^exp (g·cm^−3)	ρ^lit (g·cm^−3)^b	∆(ρ)%^c
279.15	0.99997	0.99994	0.0030
289.15	0.99896	0.99894	0.0020
299.15	0.99680	0.99678	0.0020
309.15	0.99369	0.99369	0.0000
319.15	0.98979	0.98979	0.0000
329.15	0.98520	0.98521	0.0010
339.15	0.97999	0.98001	0.0020
349.15	0.97422	0.97424	0.0021
359.15	0.96796	0.96796	0.0000
369.15	0.96119	0.96118	0.0010

^aStandard uncertainties u are u(T) = 0.01 K and u(p) = 5 kPa, and u(ρ) for ρ is 1.4 mg·cm⁻³. ^bLiterature [14]. ^c∆(ρ)% = 100 × ∣ρ^exp/ρ^lit−1∣.