no.
1. The dishwasher sucks, AND/OR 2. The coffee/drink which was in the coffee cup was too much for the coffee cup, or a chemical present in the drink stains the cup permanently.
Making a cup of coffee involves various chemical reactions. One key reaction is the extraction of flavor compounds from coffee grounds using hot water, a process called dissolution. Additionally, the Maillard reaction occurs during roasting where sugars and amino acids react to produce browning and flavor compounds in the coffee beans.
yes dissolving sugar in a coffee is a physical change in a chemical change a new substance will be formed, and the component of this substance will be different from the parent substance. but in the case of sugar dissolving in coffee, mixture of sugar and coffee retain their respective properties. Moreover we can also separate the constituents from that mixture.and there is no new substance is formed
No. Coffee is not a chemical element. Neither is the cup. They are both heterogenous mixtures of different compounds.
The amount of coffee that should be used in a 24 cup Faberware coffee pot is 24 tablespoons of coffee. The general rule to making coffee is 1 tablespoon per cup of coffee desired. For milder coffee less can be used, and for stronger coffee more can be used. Adjust the amount of coffee for the desired strength.
Heating a cup of tea is a physical change, not a chemical change. The heat causes the molecules in the tea to move faster, but the chemical composition of the tea remains the same.
physical change
Avenue Coffee is the leading single cup coffee brewer machine seller in all of Tuscon Arizona. I would highly recommend making your purchase from there, whether it be online, or in a store!
you ask for a cup of hot coffee.
This will depend on the quality/grade of the coffee and the value of the coffee cup. For example, if you drink normal coffee with a cup made of gold and decorated with diamonds, then the cup will cost more than the coffee.
no, it's a physical change