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What else can I help you with?
Is dissolving sugar in heat nonspontaneous?
Dissolving sugar in water is a spontaneous process as it increases the entropy (disorder) of the system. The increase in entropy overcomes the small decrease in enthalpy to make the overall process spontaneous.
What are the independent variables in coffee dissolving in hot water?
These are: temperature, coffee granulation, type of coffee.
Is dissolving suger in hot water a chemical or physical?
Dissolving sugar in hot water is a chemical change.
Is dissolving sugar in hot tea an example of a chemical change?
No, dissolving sugar in hot tea is a physical change, not a chemical change. The sugar molecules are still present in the tea and can be separated by processes like evaporation. The chemical composition of the sugar does not change during the dissolving process.
Descible what is dissolving?
Dissolving is what happens to sugar when you put it into hot water. It goes from being a solid to being a liquid. Soap, when placed in hot water, will also dissolve.
Is hot coffee homogenous mixture?
If you have added milk and/or sugar to your hot coffee, you will have to stir it well, in order to obtain a homogeneous mixture.
Why does hot coffee weigh more than cold coffee?
sugar dissolves faster in hot coffee because the temperature makes it melt quicker than the process of cold coffee.
Is sugar and coffee classed as food?
coffee as a bean; as a solid it is classed as a food as soon as it devolves in hot water it is then a drink. i guess same goes for sugar ..
In a cup of instant coffee what is the solvent?
Hot water will be the solvent , sugar and the coffee powder will be the solutes
Is sugar cold or hot?
Sugar is not inherently cold or hot as it is a solid at room temperature. However, if sugar is mixed with a hot liquid like coffee or tea, it can dissolve and contribute to the overall temperature of the drink.
Is hot coffee a mixture?
Yes, hot coffee is a mixture. It is made up of multiple substances, such as water, coffee beans, and any added ingredients like sugar or milk, which are not chemically combined and can be separated through physical means.
How does heating sugar in a spoon differ from dissolving it in a cup of hot water?
Heating sugar in a spoon will caramelize the sugar, turning it into a golden-brown liquid state due to the sugar undergoing a chemical reaction. Conversely, dissolving sugar in hot water involves the sugar molecules dispersing in the water without changing their chemical structure, resulting in a sweetened liquid solution.
