Journal ArticleDOI
Calorimetric Determination of the Heat of Ionization of Water at 10° and 40°C*
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In this article, the heat of neutralization of perchloric acid with sodium hydroxide was determined at 10° and 40° in a low ionic strength (µ) region using a nonisothermal, constant-temperature environment solution calorimeter.About:
This article is published in Thermochimica Acta.The article was published on 1972-06-01. It has received 10 citations till now. The article focuses on the topics: Self-ionization of water & Ionic strength.read more
Citations
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Journal ArticleDOI
Thermodynamics of ionization of water over wide ranges of temperature and pressure
Gerd Olofsson,Loren G. Hepler +1 more
TL;DR: This paper summarized results of many experimental investigations of the thermodynamics of ionization of H2O(liq.) from 0-300°C and from 1.0 atm to nearly 8000 atm.
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Thermodynamics for ionization of water at temperatures from 278.15 K to 393.15 K and at the pressure 0.35 MPa: apparent molar volumes of aqueous KCl, KOH, and NaOH and apparent molar heat capacities of aqueous HCl, KCl, KOH, and NaOH☆
TL;DR: In this paper, the apparent molar volumes of aqueous KCl, KCl and NaOH were determined at the pressure p = 0.35 MPa, and at molalities 0.015 ⩽m−m−/m · kg−−1⩽ 0.15.
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Thermodynamics of ionization of water at temperatures 278.15⩽⩽⩽T / K⩽⩽⩽ 393.15 and at the pressurep = 0.35 MPa: apparent molar volumes and apparent molar heat capacities of aqueous solutions of potassium and sodium nitrates and nitric acid
B.A. Patterson,Earl M. Woolley +1 more
TL;DR: In this article, the apparent molar volumes of aqueous solutions of potassium and sodium nitrate and of nitric acid were determined over the temperature range 278.15 ⩽T / K⩽ 393.5 at the pressure p = 0.35 MPa, and the massic heat capacities of these same solutions were measured using a twin fixed-cell, differential-output, temperature-scanning calorimeter (NanoDSC model 6100, Calorimetry Sciences Corporation, Spanish Fork, UT, U.S.A.)
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Thermodynamics of proton dissociation in dilute aqueous solution: xvii. pK, ΔH°, and ΔS° values for proton ionization from several monosubstituted pyridines at 10, 25, and 40°C☆
TL;DR: In this paper, a calorimetric study has been made of proton ionization from several monosubstituted protonated pyridines in aqueous solution at 10, 25, and 40°.
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A calorimetric determination of the enthalpy of ionization of water from 298 to 418 K
Gerd Olofsson,Inger Olofsson +1 more
TL;DR: In this paper, the enthalpy of neutralization of hydrochloric acid with sodium hydroxide was determined at six temperatures between 298 and 418 K using a reaction-solution rotating-bomb calorimeter.
References
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A note on the temperature variation of the ionisation constants of weak electrolytes
H. S. Harned,R. A. Robinson +1 more
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The Heats of Ionization of Water, Ammonium Hydroxide, Carbonic, Phosphoric, and Sulfuric Acids. The Variation of Ionization Constants with Temperature and the Entropy Change with Ionization
TL;DR: In this paper, a defined calorie equal to 4.1833 international joules was used, and extrapolations to infinite dilution was made consistent with the Debye-Heckel theory.
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A Calorimetric Determination of the Enthalpy of Ionization of Water and the Enthalpy of Protonation of THAM at 5, 20, 25, 35, and 50 Degrees C.
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