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Is preparing a coffee a physical or chemical change?
The coffee remains coffee, and the sugar is simply dissolved. Thus, it is a physical change.
Is coffee dissolving in water a physical or chemical change?
It is a physical change. Dissolving is a physical property called solubility.
Is coffee added to water an example of chemical change?
When coffee is added to water, that is a physical change. The coffee does not undergo a chemical reaction, the various chemical constituents of coffee remain the same. What changes is that the coffee is dissolved in water. If the water were to evaporate, leaving the coffee behind, it would be the same as it was (not counting the loss of some volatile constituents which would also evaporate, along with the water) before it was added to water.
Is the dissolving of a sugar cube in a cup of coffee a chemical change?
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
Is brewing tea or coffee chemical or physical?
physical
Are drops of cold milk added to hot coffee a chemical or physical change?
Adding cold milk to hot coffee is a physical change because the milk and coffee retain their original chemical properties after mixing. The change in temperature is a physical property of the substances.
Is dissolving sugar in coffee a physical or chemical change?
Physical
Is filtering coffee a physical or chemical change?
filtering coffee is a physical change as no new products are formed after filtering and is reversible..
Is brewing a coffee chemical or physical change?
physical. the water being added simply soaks through the coffee, so there's no chemical change.
Is mixing coffee with hot water a physical or chemical change?
Mixing coffee with hot water is a physical change because the individual substances (coffee and water) retain their chemical identities and only the physical state of the coffee changes, dissolving in the water. No new substances are formed.
Adding cream to coffee is a chemical or physical change?
It is a physical change.
Is adding milk to coffee chemical or physical?
Adding milk to coffee is a physical change, as it does not alter the chemical composition of the milk or coffee. The molecules of milk and coffee simply mix together physically, without any new substances being formed.
