Things Worth Noting
Barium hydroxide octahydrate (Ba(OH)₂·8H₂O) and ammonium chloride (NH₄Cl) create an endothermic reaction ideal for salt refrigerators and instant cold packs. When mixed with water, these compounds absorb heat, rapidly cooling their surroundings. The reaction, Ba(OH)₂·8H₂O + 2NH₄Cl → BaCl₂·2H₂O + 2NH₃ + 8H₂O, is driven by positive enthalpy and entropy changes, making it spontaneous and […]
Microplastic contamination in table salt is a global issue, with studies showing its presence in sea, lake, and rock salts. Research indicates that up to 94% of salt products worldwide contain microplastics, with higher concentrations in sea salts. This pollution stems from plastic waste in marine environments, affecting salts from various regions, including significant findings […]
Pink Himalayan crystal sea salt has raised concerns regarding potential radiation health risks. While claims suggest it may contain radioactive elements, scientific studies have provided mixed results on the actual levels of radiation. Regulatory standards exist to ensure safe limits. Moderation and dietary balance are important, and alternative salt options are available. Overall, the health […]