What liquid has the highest heat capacity?
Water
What element has the highest heat capacity?
Table of specific heat capacities
| Substance | Phase | Isobaric mass heat capacity cP J⋅g−1⋅K−1 |
|---|---|---|
| Titanium | solid | 0.523 |
| Tungsten | solid | 0.134 |
| Uranium | solid | 0.116 |
| Water at 100 °C (steam) | gas | 2.080 |
What heats up faster water or oil?
For both the hot plate and the microwave, olive oil will heat up faster than water because the heat capacity of oil is lower than the heat capacity of water. Water requires more energy per gram of liquid to change its temperature. Microwaves are much better at heating polar molecules, like water.
What is the ratio of CP CV for gas if the pressure?
The heat capacity at constant volume, Cv, is the derivative of the internal energy with respect to the temperature, so for our monoatomic gas, Cv = 3/2 R. The heat capacity at constant pressure can be estimated because the difference between the molar Cp and Cv is R; Cp – Cv = R.
Why are CP and CV different?
The heat capacity at constant pressure CP is greater than the heat capacity at constant volume CV , because when heat is added at constant pressure, the substance expands and work. QV = CV △T = △U + W = △U because no work is done.
Can CP be less than CV?
At constant pressure, when a gas is heated, work is done to overcome the pressure and there is an expansion in the volume with an increase in the internal energy of the system. Therefore, it can be said that Cp is greater than Cv.
Is Heat capacity is an extensive property?
Heat capacity is an extensive property, meaning that it is dependent upon the size/mass of the sample.
What is the difference between intensive and extensive properties?
All properties of matter are either extensive or intensive and either physical or chemical. Extensive properties, such as mass and volume, depend on the amount of matter that is being measured. Intensive properties, such as density and color, do not depend on the amount of matter.
Is density an intensive or extensive property?
Density is an intensive property of matter that illustrates how much mass a substance has in a given amount of volume.