What is the heat of solution of CaCl2?

What is the heat of solution of CaCl2?

The heat of solution of calcium chloride is –81.3 kJ/mol.

What is the specific heat of calcium?

Substance Specific Heat Capacity at 25oC in J/goC
sulphur 0.73
calcium 0.650
iron 0.444
nickel 0.440

What is the boiling point of CaCl2?

3,515°F (1,935°C)

What is the specific heat capacity of copper?

Consider the specific heat of copper , 0.385 J/g 0C. What this means is that it takes 0.385 Joules of heat to raise 1 gram of copper 1 degree celcius. Thus, if we take 1 gram of copper at 25 0C and add 1 Joule of heat to it, we will find that the temperature of the copper will have risen to 26 0C.

Why is specific heat capacity of ice less than water?

When matter is heated, the kinetic energy of its particles increase, and the inter—molecular bonds are broken. Ice has a covalent molecular structure, which make its inter—molecular bonds easier to break than that of water. Therefore, the specific heat capacity of ice is lower than that of water.

Is the specific heat capacity of water high or low?

Specific heat is defined by the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree Celsius (°C). Water has a high specific heat capacity which we’ll refer to as simply “heat capacity”, meaning it takes more energy to increase the temperature of water compared to other substances.

What is the specific heat capacity of ice in J kg C?

Specific Heats of Various Substances

Substance Specific Heat (cal/gram C) Specific Heat (J/kg C)
water (pure) 1.00 4186
wet mud 0.60 2512
Ice (0 C) 0.50 2093
sandy clay 0.33 1381

Does copper have a high specific heat capacity?

We would say that water has a high heat capacity (the amount of heat required to raise the temperature of an object by 1°C.)…Heat Capacity and Specific Heat.

Substance Specific Heat (J/g°C)
Copper (s) 0.385
Gold (s) 0.129
Iron (s) 0.449
Lead (s) 0.129

What is the specific heat capacity of steel?

0.466