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Define heat capacity and specific heat capacity and differentiate between the two terms ; Deduce which substance will have greatest temperature changed based on specific heat capacities ; Calculate unknown variables based on known variables using the specific heat equation
- 4.5: Specific Heat Calculations
The specific heat of a substance can be used to calculate...
- 4.5: Specific Heat Calculations
11 Αυγ 2024 · The unit of specific heat is Joules per gram per degree Celsius or J/g∙ ∘ C. Another unit of specific heat is calories per gram per degree Celsius or J/cal∙ ∘ C. The temperature change (∆T) in the Celsius (C) scale is the same as that in the Kelvin (K) scale, although the temperature values differ.
19 Ιουν 2020 · The specific heat of a substance can be used to calculate the temperature change that a given substance will undergo when it is either heated or cooled. The equation that relates heat (q) (q) to specific heat (cp) (c p), mass (m) (m), and temperature change (ΔT) (Δ T) is shown below. q = cp × m × ΔT q = c p × m × Δ T.
13 Μαΐ 2023 · The heat capacity (C) of a body of matter is the quantity of heat (q) it absorbs or releases when it experiences a temperature change (ΔT) of 1 degree Celsius (or equivalently, 1 kelvin) C = q ΔT. Heat capacity is determined by both the type and amount of substance that absorbs or releases heat.
19 Αυγ 2024 · Specific Heat Capacity Unit and Formula. The unit of specific heat capacity in the International System of Units (SI) is joules per kilogram per Kelvin (J/kg·K). The equation used to calculate specific heat capacity (c) is: c=Q/mΔT. Where: Q is the amount of heat added (in joules), m is the mass of the substance (in kilograms),
14 Αυγ 2024 · In SI units, specific heat capacity (symbol: c) is the amount of heat in joules required to raise 1 gram of a substance 1 Kelvin. It may also be expressed as J/kg·K. Specific heat capacity may be reported in calories per gram degree Celsius, too.
Specific heat represents the amount of heat required to change a unit mass of a substance by one degree Celsius. This is expressed mathematically as: q = m⋅ c ⋅ ΔT, where. q - the amount of heat supplied; m - the mass of the substance; c - the respective substance's specific heat; ΔT - the change in temperature.
