0
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.
Add your answer:
Earn +20 pts
What is a 5 example of solubility?
Sugar dissolving in water. Salt dissolving in water. Oil not dissolving in water. Ethanol dissolving in water. Carbon dioxide dissolving in soda.
Is sugar dissolving a chemical or phyical change?
The process of sugar dissolving in water is a physical change, not a chemical change. The sugar molecules are simply dispersing in the water, without undergoing a chemical reaction.
Is dissolving sugar in water a chemical property?
No, dissolving sugar in water is a physical property because it does not change the chemical composition of either the sugar or the water. The process involves breaking the intermolecular forces between sugar molecules, allowing them to mix with water molecules.
What are the hypothesis in dissolving sugar?
One hypothesis could be that increasing the temperature of the solvent will result in faster dissolving of sugar due to increased kinetic energy, breaking down the sugar molecules more quickly. Another hypothesis could be that stirring the solution will increase the rate of dissolving by exposing more sugar molecules to the solvent.
Is there a control group when dissolving sugar?
In a scientific experiment testing the dissolving of sugar, a control group is not typically necessary. The process of dissolving sugar is a well-known and established phenomenon, so the focus is usually on the variables that affect the rate of dissolution rather than comparing against a control.
How could you increase the rate of dissolving of sugar in tea?
heat up the tea
What is the true of both galvanic and electrolytic cells?
They are nonspontaneous
Is dissolving sugar physical or chemical?
Sugar dissolving would be an example of a physical change. This is because it does not change chemically, so it is still sugar.
What are three ways to increase the dissolving rate of sugar in water?
Try heating the solution or add more of water
When dissolving a solid in liquid heat does what the rate of dissolving?
increases
Is sugar dissolving a chemical property?
No
What is a 5 example of solubility?
Sugar dissolving in water. Salt dissolving in water. Oil not dissolving in water. Ethanol dissolving in water. Carbon dioxide dissolving in soda.
What is an example of a sugar cube disaolving?
Dissolving dissolving! Watch your grammar. The best example is sugar cube dissolving in a water. Best way to dissolve it is to smash it, put it in water and then stir it.
Dissolving a spoonful of sugar in tea or coffee is an example of an?
a physical change
Is sugar dissolving in alcohol a chemical reaction?
No, sugar dissolving in alcohol is a physical process known as dissolution. In this process, the sugar molecules are dispersed in the alcohol molecules, but the chemical composition of both substances remains the same.
Is sugar dissolving a chemical or phyical change?
The process of sugar dissolving in water is a physical change, not a chemical change. The sugar molecules are simply dispersing in the water, without undergoing a chemical reaction.
Is dissolving sugar in a cup of tea reversible?
no
