Dry some antimony trichloride over phosphorus pentoxide, melt the dried material (m.p. 73°), and pass dry chlorine gas into the melt until a yellow fuming liquid is obtained. Add this liquid to about ten times its volume of chloroform, filter the solution into a dark glass–stoppered bottle and store in a desiccator.
- It happens in millions of kitchens every day, A _. Essentially, something delicious happens when you mix certain kinds of substances and heat them up. It turns the food brown and contributes to its flavour. This reaction is responsible for the sweetness of coffee and the appetizing...