Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tomoyuki Tatsuoka"'
Autor:
Shun Iwasaki, Satoki Kodani, Yuto Zushi, Mito Hotta, Masami Hara, Tomoyuki Tatsuoka, Nobuyoshi Koga
Publikováno v:
Journal of Chemical Education.
Autor:
Nobuyoshi Koga, Masayoshi Nakano, Tomoyuki Tatsuoka, Mami Kakisako, Kana S. Harada, Kazuyuki Nishikawa
Publikováno v:
Journal of Chemical Education. 93:1923-1928
This study focuses on the design of a learning program to introduce complexometric titration as a method for determining water hardness in a high school chemistry laboratory. Students are introduced to the different properties and reactions of hard w
Publikováno v:
Journal of Chemical Education. 92:1526-1530
This paper presents the design and practical application of a laboratory inquiry at high school chemistry level for systematic chemistry learning, as exemplified by a thermochemical approach to the reaction stoichiometry of neutralization using Job
Publikováno v:
Journal of Chemical Education. 91:239-245
An undergraduate kinetic experiment of the thermal decomposition of solids by microscopic observation and thermal analysis was developed by investigating a suitable reaction, applicable techniques of thermal analysis and microscopic observation, and
Autor:
Nobuyoshi Koga, Tomoyuki Tatsuoka
Publikováno v:
Journal of Chemical Education. 90:633-636
Drawing a schematic energy diagram for the decomposition of H2O2 catalyzed by MnO2 through a simple thermometric measurement outlined in this study is intended to integrate students’ understanding of thermochemistry and kinetics of chemical reactio
Publikováno v:
Journal of Chemical Education. 90:637-641
A laboratory inquiry into the thermochemical relationships in the reaction between aqueous solutions of NaHCO3 and NaOH is described. The enthalpy change for this reaction, ΔrH, and that for neutralization of strong acid and NaOH(aq), ΔnH, are dete
Autor:
Nobuyoshi Koga, Tomoyuki Tatsuoka
Publikováno v:
Journal of the American Ceramic Society. 95:557-564
Effect of water vapor on the thermally induced crystallization of tetragonal ZrO2 in hydrous gel precursor was investigated using TG-DTA under controlled water vapor pressures, p(H2O). Existence of the temperature region for preliminary nucleation in
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 95:483-487
The effect of atmospheric water vapor on the kinetic rate behavior of the thermal decomposition of copper(II) carbonate hydroxide, Cu2CO3(OH)2, was investigated by means of TG-DTA coupled with a programmable humidity controller. With increasing water
Publikováno v:
Transactions of the Materials Research Society of Japan. 34:343-346
Publikováno v:
The journal of physical chemistry. B. 116(49)
The kinetics and mechanism of the thermal dehydration of magnesium acetate tetrahydrate were investigated as a typical example of the glass formation process via the thermal decomposition of solids. Formation of an intermediate fluid phase was identi