Calculadora de Calor Específico

Calcula el calor específico de un material a partir de energía, masa y cambio de temperatura. Identifica materiales por su capacidad calorífica.

J
kg
°C

Capacidad Calorífica Específica

4,186.00 J/(kg·°C)

Specific Heat Capacity vs Heat Energy

Fórmula

Specific Heat Capacity

Specific heat capacity is the energy needed to raise 1 kg of a substance by 1 degree.

Formula

c = Q / (m * DeltaT)

Rearranging Q = mcDeltaT to solve for c. This is useful in calorimetry experiments.

Ejemplo Resuelto

4186 J raises 1 kg of a substance by 1°C.

  1. 01c = Q / (m * DeltaT)
  2. 02c = 4186 / (1 * 1)
  3. 03c = 4186 J/(kg·°C)
  4. 04This matches water's specific heat capacity.

Preguntas Frecuentes

What material has the highest specific heat?

Water at 4186 J/(kg·°C) has one of the highest specific heat capacities of any common substance, which is why it is an excellent coolant.

How is specific heat measured?

By calorimetry: add a known amount of heat to a known mass and measure the temperature change, then calculate c.

Does specific heat change with temperature?

Slightly. Most values given are averages over a temperature range. For most calculations, treating c as constant is adequate.

Aprender

Understanding Newton's Laws of Motion

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