What is the heat capacity of lead?
What is the heat capacity of lead?
Specific (Cs) and Molar (Cm) Heat capacities at constant pressure (1 atm) and 25°C….Heat Capacities for Some Select Substances.
Substance | specific heat capacity Cp,s (J/g °C) | molar heat capacity Cp,m (J/mol °C) |
---|---|---|
graphite | 0.710 | 8.53 |
helium | 5.1932 | 20.786 |
iron | 0.450 | 25.09 |
lead | 0.129 | 26.4 |
What is the specific heat capacity of Pb?
0.128
Specific heats and molar heat capacities for various substances at 20 C
Substance | c in J/gm K | c in cal/gm K or Btu/lb F |
---|---|---|
Gold | 0.126 | 0.0301 |
Lead | 0.128 | 0.0305 |
Silver | 0.233 | 0.0558 |
Tungsten | 0.134 | 0.0321 |
Does lead have a specific heat?
The specific heat of a substance is the amount of energy required to raise the temperature of 1 gram of the substance by 1°C. Table below lists the specific heats of some common substances….Heat Capacity and Specific Heat.
Substance | Specific Heat (J/g°C) |
---|---|
Lead (s) | 0.129 |
Mercury (l) | 0.140 |
Silver (s) | 0.233 |
What is the specific heat of solid lead?
0.159
Specific Heats (Csp)
Substance | Formula | Csp (J/goC) |
---|---|---|
Krypton | Kr | 0.247 |
Lead | Pb | 0.159 |
Magnesium | Mg | 1.017 |
Mercury | Hg | 0.138 |
What has a specific heat capacity of?
Specific heat capacity is defined as the amount of heat required to raise the temperature of 1 kilogram of a substance by 1 kelvin (SI unit of specific heat capacity J kg−1 K−1)….5.2. 3.1 Specific heat capacity.
Materials | Specific Heat Capacities [J/(kg·K)] |
---|---|
Carbon | 710 |
What is the specific heat of TI?
0.72 J/g
The specific heat of titanium has been measured over a temperature range from 600° to 1345°K. The specific heat at 600°K is 0.72 J/g°K ±2.5%, and increases to 0.93 J/g°K ±6% just below the transition, which takes place at 1155°K.
What is the specific heat of helium?
1.667
Properties of Various Ideal Gases (at 300 K)
Gas | Formula | Specific Heat Ratio |
---|---|---|
Helium | He | 1.667 |
Hydrogen | H2 | 1.405 |
Methane | CH4 | 1.299 |
Neon | Ne | 1.667 |
Does lead have a lower heat capacity than copper?
The specific heat capacity of water is 4,200 joules per kilogram per degree Celsius (J/kg°C). This means that it takes 4,200 J to raise the temperature of one kg of water by 1 °C….Specific heat capacity.
Material | Specific heat capacity (J/kg/°C) |
---|---|
Copper | 385 |
Lead | 129 |