Is hot water necessary to make a cup of black coffee?

Let's look at two types of coffee here: 1. Extracted coffee, using ground coffee beans. Coffee, what you taste/smell is a concoction of thousands of polar and non-polar (mostly) organic molecules which are entrapped in the coffee beans. read more

Let’s look at two types of coffee here: 1. Extracted coffee, using ground coffee beans. Coffee, what you taste/smell is a concoction of thousands of polar and non-polar (mostly) organic molecules which are entrapped in the coffee beans. read more

But if you've got the beans, the grind and the dosage right, there's one more thing that's crucial to a good cup of coffee: water temperature. The Importance of Extraction. You can't make coffee without water, because water is what draws out the flavor from the coffee grounds; what's referred to as extraction. read more

Coffee powder is instant coffee that requires no brewing, just needing hot water added. The powder dissolves in water. The beans are already roasted, brewed and the coffee itself is dehydrated and powdered by the company making it. read more