The enthalpy of solution of SRM 1655 (KCl) in H2O

1 January 1980

journal article
Published by National Institute of Standards and Technology (NIST) in Journal of Research of the National Bureau of Standards

Vol. 85 (6) , 467-482
https://doi.org/10.6028/jres.085.027

Abstract

The value for the enthalpy of solution of SRM 1655 (KCl), ΔH°(500 H₂O, 298.15 K) = (235.86±0.23)J·g⁻¹ or (17.584±0.017)kJ·mol⁻¹, was obtained from measurements in an adiabatic calorimeter, and confirmed by measurements in an isoperibol calorimeter.

Keywords

ADIABATIC CALORIMETER
KCL
SRM 1655
CALORIMETRY
ENDOTHERMIC REACTION
ENTHALPY OF DILUTION
ENTHALPY OF SOLUTION
STANDARD REFERENCE MATERIAL
THERMOCHEMISTRY
ΔCP

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