Why does CrO3 in acidic water oxidize? Chromium trioxide: It is a solid purple-colored substance. Chromium trioxide is a powerful oxidizer that is insoluble in most organic solvents and explodes when exposed to organic chemicals and solvents. Chromium trioxide is soluble in tert-butyl alcohol, pyr...
What is the main reason why the oceans are becoming more acidic? Why does adding a citric acid solution cause the aspirin crystals to reform? Explain why CuS dissolves in HNO3 but not in HCl. How does pH affect the chemical form of a toxicant in water?
1. Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not Why does the titration of a strong acid (HCl) and a strong base (NaOH) h...
Science is suffering from a replication crisis. Too many landmark studies can't be repeated in independent labs, a process crucial to separating flukes and errors from solid results. The consequences are hard to overstate: Public policy, medical treatments and the way we see the world may have...
Once the mucus is thinner, the body can easily expel it by its normal exits. Note an expectorant also needs increased water intake You can also thin out the mucus with guaifenesin, a type of medicine called an expectorant. Common Flu –According to the CDC,“No one seems to know the ...
Marigolds prefer well-drained, fertile soil with a slightly acidic pH. If your soil is heavy or clay-based, amend it with compost or other organic matter to improve drainage. Watering: Marigolds are drought-tolerant once established, but they’ll need regular watering during the first few weeks...
It is a simple recipe; simply clean whole sardines, removing innards and scales but leaving the heads and tails on. Rub them with kosher salt inside and out and let them sit for several hours. After they have sat salted, rinse them under water and pat dry. Brush them with olive oil ...
Most dyes are meant to handle alkaline substances, like soaps and shampoos, but not acidic substances.The acidity of white vinegar will help to remove the dye. ... Shampoo your hair and rinse it thoroughly. As you rinse, you'll see color running out with the water. ...
it makes it shiny – *lots* of things make your hair look better in the short term that aren’t actually good for in the long – lemon juice is another example in the acidic column, and over here in the alkaline corner, we have this contender; *my* hair always feels softer immediatel...
North Korea is adept at exploiting a serious problem with maritime security: it's often hard to even identify ships in the first place. Ashore, government agencies issue a registration number and plates for every vehicle, but when it comes to shipping, things are very different. ...