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How are boiling and freezing points of a sample of water affected when salt is dissolved in the water?
the freezing and boiling points rise significantly- this is why when you boil water in a saucepan, like for pasta, it is advised that you put salt in the water so that the water boils at a higher temperature, thus allowing you to heat the water to a higher temperature.
hope this helps
What else can I help you with?
What do the term boiling point snd freezing point mean?
It means boiling points are hot and freezing points are cold.
The freezing and boiling points of water on the Fahrenheit scale are respectively?
32 ºF is freezing point and 212 ºF is the boiling point.
Which scale has 100 divisions between freezing and boiling?
Celsius and Kelvin each have 100 divisions from freezing to boiling.
How does the presence of a solute affect the freezing and boiling points of a solvent?
They usually lower freezing points, think antifreeze. And salt water freezes at a lower temp than fresh, that is why they put salt on ice. And they raise boiling points, think salt in water when making spaghetti. Or, again antifreeze.
Compare the boiling and freezing points of 1m solution of glucose to a 1m solution of Cacl2. Why does CaCl2 have a higher boiling and a lower freezing Please explain not just say its 1m and then 3m?
Boiling and freezing points are colligative properties, meaning they depend on the number of solute particles dissolve in solution. Glucose is a molecular compound so it is one particle dissolved in solution. CaCl2 will dissociate into three particles in solution. There are three times as many particles present in solution when CaCl2 dissolves.
What processes is most affected by pressure freezing or boiling or melting?
Boiling and freezing points of a substance are affected by pressure. An increase in pressure raises the boiling point and lowers the freezing point of a substance. Melting point is not significantly affected by pressure.
Why is a range of boiling points given for each fraction?
It is because the boiling points of liquids are affected by dissolved solvents.
How do altitude affect freezing melting and boiling points of water?
As altitude increases, the air pressure decreases. This results in lower boiling points for water because there is less atmospheric pressure pushing down on the water. However, the freezing point of water is not significantly affected by altitude.
What is the difference between freezing and boiling points on a Fahrenheit scale?
The difference between the freezing and boiling points vary from substance to substance.
Do the physical properties of water change when a compound is dissolved in water?
Yes, the physical properties of water can change when a compound is dissolved in it. For example, the boiling and freezing points of water can be altered, its density may change, and its ability to conduct electricity may be affected depending on the compound dissolved.
What is the boiling and freezing point of lead?
The freezing and boiling points of lead are both 1740.0 degrees celsius.
Is a boiling point a chemical property of a sustance?
No, boiling points and freezing points are physical properties.
What do the term boiling point snd freezing point mean?
It means boiling points are hot and freezing points are cold.
What are Boiling points and freezing points examples of?
boiling points are when a substance starts to boil. example- water 32degrees F A boiling point is when a liquid evaporates to form a gas. freezing points are when a substance starts to freeze. example- water 212degrees F A liquid freezes to a solid below its freezing point.
What physical standards are Fahrenheit and Celsius temperature scales linked to?
Fahrenheit scale is linked to the freezing and boiling points of water, defining 32°F as the freezing point and 212°F as the boiling point at sea level. Celsius scale is linked to the freezing and boiling points of water, defining 0°C as the freezing point and 100°C as the boiling point at sea level.
Which of these values is most responsible for changing the boiling and freezing points of a solvent?
The concentration of solute in the solvent is most responsible for changing the boiling and freezing points. When a solute is added to a solvent, it disrupts the normal intermolecular forces between solvent molecules, which results in a change in the boiling and freezing points of the solvent.
What is the freezing and boiling points on the celsius scale?
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