Yes and also sugar and water.
Alkali is a base food ingredient. It has a low PH. It's usually used in chocolate production to counteract the high PH or acid level in cocoa.
Cocoa processed with alkali is typically called "Dutch pressed cocoa". I suspect this means it originally came from the Netherlands; these days cocoa can be Dutch pressed without it actually having to be processed in the Netherlands.
Chocolate
Cocoa beans are the main ingredient in chocolate.
Dutch process cocoa is cocoa that has been processed with an alkali. A popular alkali used is potassium carbonate which counteracts some of the harshness and acidity found with inferior cocoa beans. Dutch process cocoa is very dark in color while the flavor is considerably mild.
Chocolate is the PROCESSED product made form the fruit of the cocoa tree.
The cocoa bean.
cacao is the main ingredient in chocolate.
It can be. Cocoa is a noun (ingredient or hot drink), and cocoa is an adjective referring to cocoa or its color.
...its the main ingredient of chocolate, the most important thing in the world.
Chocolate, malt-flavored nougat and caramel covered in milk chocolate. More specifically : milk chocolate (sugar, cocoa butter, skim milk, chocolate, lactose, milkfat, soy lecithin, artificial flavor), corn syrup, sugar, partially hydrogenated soybean oil, skim milk, less than 2% milkfat, cocoa powder processed with alkali, lactose, malted barley, wheat flour, salt, egg whites, artificial flavor.
The cocoa-based snack ingredient is spelled "chocolate".