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Answer is: increases. Thermal conductivity of the liquids is more than the gasses and the metals have the highest. Explanation: Image: Values of k L for most common organic liquids range between 250 and 400 μcal/cm.s.°C at temperatures below the normal boiling point. With increasing temperature the mole fraction of water vapor increases, as well as the thermal conductivity of dry air. 24) Thermal conductivity of air with rise in temperature. Thermal conductivity of the metal decreases with the increase in temperature. Metal, crystalline in structure, have greater thermal conductivity than non-metal. Thermal conductivity (k) strongly depends on temperature, and it look like a bell. Expert Answer . Water and other highly polar molecules have values that are two to three times larger. While water vapor has a higher c v than dry air, d is somewhat larger, resulting in a somewhat smaller thermal conductivity at the same temperature (at room temperature: 0.018 vs. 0.025 W/m K). Tests were also carried out on two other, well-defined test materials of known thermal conductivity in order to vali-date the thermal conductivity method. These were undoped silicon (Si) and undoped germanium (Ge). Except for water, aqueous solutions, and multihydroxy molecules, the thermal conductivity of most liquids decreases with temperature. From 0 K it is start from zero value and in a particular temperature it reach a maximum peak. The conductivity invariably increases with increasing temperature, opposite to metals but similar to graphite. It is affected by the nature of the ions, and by viscosity of the water. Why does the thermal conductivity of water increase with temperature? During the present work, the thermal conductivity, thermal diffusivity, and the calculated volumetric specific heat (thermal conductivity (λ) / thermal diffusivity (α)) of Water were measured and the data are given in Tables 1-3. measure temperature rise in contacts [17, 18]. In contrast to heat transfer by convection, thermal conduction has nothing to do with macroscopic displacements in the body, but is a result of a direct energy transfer between particles, such as molecules, atoms, and electrons, with higher energy and ones with lower energy. Thermal conduction is the transfer of heat from hotter to cooler parts of a body resulting in equalizing of temperature. Thermal conductivity of the gases and liquids increases with the increase in temperature. Thermal conductivity of air with rise in temperature. This question hasn't been answered yet Ask an expert. A) increases B) decreases C) remains constant D) may increase or decrease depending on temperature. Often times electrical or electronic components are housed in sealed enclosures to prevent the ingress of water, dust or other contaminants. The Si and Ge samples were treated with an HF solution to remove native oxide. Question: Why Does The Thermal Conductivity Of Water Increase With Temperature? 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