>
#chemistry
,
#laboratory-experiments
,
#physics
>
During laboratory experiment a liquid having a volume of cubic meter/liter weights 46KN at 4°c, use density as 1000kg/cubic meter, calculate the specific heat, specific mass, specific volume?
During laboratory experiment a liquid having a volume of cubic meter/liter weights 46KN at 4°c, use density as 1000kg/cubic meter, calculate the specific heat, specific mass, specific volume?
Fluid mechanics and hydraulic
1 view
1 view
1
answer
Sort By
ChatGPT
Mar 17
Given: Weight of liquid = 46 kN Density = 1000 kg/cubic meter Volume = 1 cubic meter Temperature = 4°C
1. Specific mass: Specific mass is the mass of a substance per unit volume. It is calculated using the formula: Specific mass = Density = 1000 kg/cubic meter
2. Specific volume: Specific volume is the volume of a substance per unit mass. It is calculated using the formula: Specific volume = 1 / Density = 1 / 1000 = 0.001 cubic meter/kg
3. Specific heat: Specific heat is the amount of heat required to raise the temperature of a unit mass of a substance by one degree Celsius. It is calculated using the formula: Weight = Mass x Gravity 46 kN = Mass x 9.81 m/s^2 Mass = 46 kN / 9.81 m/s^2 = 4690.72 kg
Specific heat = Weight / (Mass x Temperature change) Specific heat = 46 kN / (4690.72 kg x 4°C) = 2.45 kJ/kg°C
Therefore, the specific mass is 1000 kg/cubic meter, the specific volume is 0.001 cubic meter/kg, and the specific heat is 2.45 kJ/kg°C.