What is the relation between specific heat capacity and latent heat?

What is the relation between specific heat capacity and latent heat?

The specific heat capacity c is the amount of energy it takes to raise the temperature of one kg of material by 1 degree Kelvin or Celsius. The latent heat is the heat released or absorbed per unit mass by a system in a reversible isobaric-isothermal change of phase.

How do you calculate specific heat capacity from latent heat?

The specific latent heat (L) of a material… is a measure of the heat energy (Q) per mass (m) released or absorbed during a phase change. is defined through the formula Q = mL.

Is it difference between specific heat and latent heat?

Specific heat is the amount of heat required to raise the temperature of a substance a certain amount. Latent heat is the amount of heat released during a change of state, i.e. the boiling of water or the melting of ice.

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How are heat capacity and specific heat related?

Heat capacity is the ratio of the amount of heat energy transferred to an object to the resulting increase in its temperature. Specific heat capacity is a measure of the amount of heat necessary to raise the temperature of one gram of a pure substance by one degree K.

What does specific latent heat depend on?

The amount of energy required to change the state of a substance depends upon the mass and characteristics of that substance. The amount of energy required to change the state of 1 k g of that material is known as the specific latent heat of that substance.

What is the difference between specific latent heat of fusion and vaporization?

The key difference between latent heat of fusion and vaporization is that latent heat of fusion is the amount of heat that a solid substance requires to change its phase from solid phase to liquid phase at a constant temperature whereas latent heat of vaporization is the amount of heat that a liquid substance requires …

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What is the dimension formula of latent heat?

Or, L = [M1 L2 T-2] × [M1 L0 T0]-1 = [M0 L2 T-2]. Therefore, latent heat is dimensionally represented as [M0 L2 T-2].

What is the difference between heat capacity and specific heat capacity?

The difference between specific heat and heat capacity is the difference of mass in the calculation. Both of them are defined as the amount of energy required to raise the temperature but, in specific heat, the capacity is calculated per unit mass of a substance.

Is there any relationship of latent heat with the Regelation yes or no?

It means when there is an increase in pressure the ice melts i.e. basically, it converts to liquid state. And when the pressure is released, it comes back to its normal position (ice). This is known as Regelation. So, latent heat has a relationship with Regelation.

What is the difference between sensible heat and latent heat?

The main difference between latent heat and sensible heat is that latent heat is defined for a system that undergoes a phase change of matter whereas the sensible heat is defined for a system that has no change in the phase of matter.

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How do you calculate latent heat?

HEAT ABSORBED = MASS (kg) x SPECIFIC HEAT x TEMPERATURE CHANGE To calculate the heat absorbed during a change of state use: HEAT ABSORBED = MASS (kg) x LATENT HEAT For example: Water leaves a hose at 20oC and is converted by the heat from the fire into steam at 300oC.

What is sensible and latent heat?

• Latent heat does not affect the temperature of a substance whereas sensible heat affects the temperature and make it rise or decrease. • Latent heat is absorbed or releases at a phase change. Sensible heat is the heat released or absorbed during any thermodynamic process other than phase changes.

What is an example of latent heat?

Latent heat is of two types namely latent heat of fusion and latent heat of vaporization. An example is latent heat of fusion for a phase change, i.e. a solid substance melting at a specified temperature and pressure.