NaOH is a strong inorganic base and both benzoic acid (a carboxylic acid) and 2-naphthol (a weak acid) are ionized to a salt in the presence of NaOH. Reference: G. Is naphthol polar? Since it comprises a hydroxyl group, naphthol is a strongly polar molecule, with the oxygen atom attractingRead More →

The real risk: Unfortunately, eating raw or even undercooked dough is a little like playing Russian roulette—sure, you could get lucky, but there’s always the risk of getting seriously sick with a food-borne illness, as multiple ingredients within the dough could be contaminated by pathogens such as Salmonella and E.Read More →

If you drive a typical number of miles, somewhere around 12,000-15,000 miles annually, a tire’s tread will wear out in three to four years, long before the rubber compound does. But if you drive much less than that, or have a car that you only drive on weekends, aging tiresRead More →

Symptoms of shellfish poisoning begin 4-48 hours after eating and include: Nausea. Vomiting. Diarrhea. How do you know if shrimp is undercooked? This is the trick: You want to keep an eye on the crevice in the back of the shrimp where the vein was removed. Stay locked onto theRead More →