Enthalpy- positive
Entropy- decreasing
Free energy- negative
This is simply because the evaporation enthalpy is bigger than the enthalpy of fusion. ΔTf = -Kf · m (m= molality) ΔTb = Kb · m (m= molality) what is important is that Kf is proportional to 1/Enthalpy of fusion and the sam is true for Kb (with enthalpy of evaporation)
True. The molar enthalpy values for fusion (also known as the enthalpy of fusion) are independent of the direction of the process. This means that the enthalpy change for melting a substance is equal in magnitude, but opposite in sign, to the enthalpy change for freezing the substance.
This is called the melting (or freezing) point
Water drops that fall when the temperature is below freezing, fall as SNOW . Water drops that fall when the temperature is above freezing fall as RAIN .
In Fahrenheit the freezing temperature is 32 degrees. negative three degrees would be 35 degrees below freezing.
This is simply because the evaporation enthalpy is bigger than the enthalpy of fusion. ΔTf = -Kf · m (m= molality) ΔTb = Kb · m (m= molality) what is important is that Kf is proportional to 1/Enthalpy of fusion and the sam is true for Kb (with enthalpy of evaporation)
Increasing the temperature makes a reaction spontaneous in some situations.
True. The molar enthalpy values for fusion (also known as the enthalpy of fusion) are independent of the direction of the process. This means that the enthalpy change for melting a substance is equal in magnitude, but opposite in sign, to the enthalpy change for freezing the substance.
32 degrees Fahrenheit (or 0 degrees celsius) is the point of freezing.
The temperature above freezing is any temperature above 32 degrees Fahrenheit (0 degrees Celsius).
A temperature under the freezing point.
This is called the melting (or freezing) point
ground temperature below freezing, and air temperature slightly above freezing.
The temperature for freezing water is 32 degrees Fahrenheit or 0 degrees Celsius.
The freezing temperature of water is 32 degrees Fahrenheit or 0 degrees Celsius.
The temperature considered freezing is 32 degrees Fahrenheit or 0 degrees Celsius.
The freezing temperature in Celsius is 0°C and in Fahrenheit it is 32°F.