Phosphorus trihydride, commonly known as phosphine, is a chemical widely used in pesticides and rodentcides. It is a colorless, flammable, toxic gas that is also odorless in its pure form. When not pure, the gas has a distinct, rotting fish odor.Continue Reading
Phosphorus trihydride is a dangerous chemical that can collect in low-lying areas. It is highly flammable and can self-ignite when mixed with air. It is also highly toxic and is absorbed through inhalation.
Phosphine poisoning presents with a varied symptom set, including nausea, vomiting, abdominal pain, breathing difficulty, chest tightness, diarrhea, muscle pain and pulmonary edema. Symptoms can be delayed for days. Phosphorus trihydride poisoning is often fatal.Learn more about Solutions & Mixtures
Acetone dissolves in water, and there is minimal chemical reaction involved. As acetone is dissolved in water, hydrogen bonds form between the molecules of water and acetone. The hydrogen bonds are what keeps the acetone dissolved in the water.Full Answer >
Sugar dissolving in water is a physical change and not a chemical one. Chemical changes only occur when new substances form. Dissolving sugar in water does not cause a chemical reaction to take place.Full Answer >
According to Mental Floss, the luminescence inside glow sticks comes from a chemical reaction between two substances that releases energy as light. The exact chemical makeup of a glow stick can vary from manufacturer to manufacturer, but most use hydrogen peroxide and a chemical called a diphenyl oxalate ester. When the two liquids mix inside the glow stick, they produce a light colored by a phosphorescent dye.Full Answer >
From a chemical point of view, mixing potassium, carbon, uranium and fluorine would result in a violent reaction where the fluorine reacted first with the potassium and then with the carbon. Small amounts of uranium hexafluoride may also be made. This assumes oxygen and nitrogen are excluded from the mixture.Full Answer >