What is the influence of pH on conductivity in organic liquids?
Best insight from top research papers
The influence of pH on conductivity in organic liquids is significant. In the case of hydrophobic nanodroplets in water, changing the pH of the solution leads to an increase in mobility and conductivity due to charge density fluctuations . Similarly, in a pH sensor using organic semiconductor P3HT, the conductivity of the semiconductor film is modulated by the accumulated protons at the interface between the semiconductor and the solution . Furthermore, the conductivity of electropolymerized polyaniline is affected by the pH of the solution, with films polymerized at pH higher than 20 experiencing structural changes that impact conductivity . These findings highlight the importance of pH in influencing conductivity in organic liquids, demonstrating its role in various processes and applications, including hydrodynamics, material electronic properties, and pH sensing.
Answers from top 5 papers
More filters
| Papers (5) | Insight |
|---|---|
| The provided paper does not mention the influence of pH on conductivity in organic liquids. | |
23 Jun 2023 | The provided paper does not discuss the influence of pH on conductivity in organic liquids. |
01 Jan 2004 9 Citations | The provided paper discusses the influence of pH on conductivity in an organic semiconductor P3HT. The conductivity of the organic semiconductor film is modulated by the accumulation of protons at the interface between the organic semiconductor and the pH sample solution. |
| The provided paper does not mention anything about the influence of pH on conductivity in organic liquids. | |
01 Jan 2022-Journal of Materials Chemistry C. Materials for Optical, Magnetic and Electronic Devices 3 Citations | The influence of pH on conductivity in organic liquids is not mentioned in the provided paper. The paper is about the control of molecular conductance by pH. |
Related Questions
How does the concentration of electrolytes affect the conductivity of electrochemical sensors?5 answersThe concentration of electrolytes significantly impacts the conductivity of electrochemical sensors. At low concentrations, the Debye-Hückel-Onsager theory predicts conductivity accurately, but at higher concentrations, a modified Coulomb interaction theory is needed to suppress short-range electrostatic interactions. This modified theory extends to multivalent ions and high electric fields, addressing deviations like the Wien effect, showing agreement with experimental data and simulations. Additionally, a semiempirical model with five parameters correlates conductivity, concentration, and temperature data of electrolyte solutions at medium to high concentrations, proving valuable for practical engineering applications. Understanding these effects is crucial for evaluating and enhancing the performance of electrochemical systems.
What is the definition of pH in relation to juices?5 answerspH, in the context of juices, refers to the measure of acidity or alkalinity of a solution. It is a crucial parameter as it impacts the stability and quality of fruit juices. Research has shown that pH plays a significant role in the degradation and stability of important components in juices, such as carotenoids. The acidity level of juices can also influence the erosive potential on dental health, with most commercially available beverages having a pH below 4.0, making them potentially erosive to dentition. Monitoring pH levels in juices is essential for assessing their quality and potential health impacts, as variations in pH can affect the concentration of beneficial compounds like carotenoids and the erosive potential on teeth.
How does the accumulation of organic matter in forest soil affect the pH levels?4 answersThe accumulation of organic matter in forest soil can influence pH levels through various mechanisms. Research indicates that in forest soils, the accumulation of organic matter can lead to changes in pH due to the interaction between organic compounds and mineral components. Specifically, the downward movement of colloids, including organic and organo-mineral compounds, can impact pH levels by immobilizing these colloids in the soil, affecting the balance of elements like Fe and Al in pore waters. Additionally, studies have shown that the presence of organic matter on the forest floor can result in higher concentrations of dissolved organic carbon (DOC) in the soil solution, which in turn influences the ionic balance and pH of the soil. These findings highlight the intricate relationship between organic matter accumulation and pH dynamics in forest soils.
How is ph related to meat quality?5 answerspH is closely related to meat quality. Higher pH values are associated with greater water-holding capacity, plasticity, and muscle pigment content, as well as darker color and lower drip loss. The pH of pork meat at 45 minutes post-slaughter shows a significant negative correlation with meat color indicators. In terms of physicochemical characteristics, a higher pH is associated with higher filter-paper fluid uptake, cooking loss, marbling scores, Commission International de l’Eclairage L* and b* values, drip loss, and shearing forces. pH also affects the taste and flavor of pork, with higher pH values associated with higher levels of amino acids associated with good flavor and umami taste, as well as higher levels of nucleotide compounds. pH is an important factor in determining meat tenderness, with the ideal pH falling in the range of 5.7 to 6. Meat quality characteristics are favored by consumers in the pH range of 5.7 to 6.1, which shows significant differences in meat color, appearance, and juiciness.
What are the effects of pH levels on the performance of microbial fuel cells?3 answersThe pH levels have a significant impact on the performance of microbial fuel cells (MFCs). Higher pH values can enhance power generation and coulombic efficiency, while lower pH values can limit current generation and decrease the overall potential of the MFCs. Acidification of the anodic biofilm can restrict current generation by bacteria, and an increase in cathode pH due to the oxygen reduction reaction can reduce the whole cell potential. Adjusting the initial substrate pH can control microbial activities and stabilize the maximum power output of MFCs. Increasing the pH of the anolyte from 6 to 9 can improve the maximum power density and coulombic efficiency. These findings highlight the importance of maintaining favorable localized pH levels in MFCs to optimize their performance and power output.
What is the effect of ph Level on the performance of microbial fuel cells?3 answersThe pH level has a significant effect on the performance of microbial fuel cells (MFCs). Acidification of the anodic biofilm and the increase in cathode pH due to the oxygen reduction reaction can limit the power generation and whole cell potential of MFCs. It has been observed that MFCs are sensitive to changes in the initial substrate pH, and adjusting the pH can stabilize the power output. High microbial activity and power output were observed at higher pH values, such as pH 9. Additionally, the performance of MFCs treating petroleum refinery wastewater was found to be promising, and the use of different catholyte pHs in dual-chamber MFCs affected the current density profile. Overall, optimizing the pH level is crucial for enhancing the efficiency and stability of MFCs.