To calculate the BTUs required to raise the temperature of 15 pounds of water, you can use the formula:
BTUs = Weight of water in pounds × Temperature change in degrees Fahrenheit × 1 BTU
So, the calculation would be:
BTUs = 15 lbs × (130°F - 100°F) × 1 BTU = 15 lbs × 30°F = 450 BTUs.
The weight of a gallon of water at 229 degrees Fahrenheit would be approximately 8.33 pounds. This is because water's density changes with temperature, and at 229 degrees Fahrenheit, water is less dense compared to when it is at room temperature.
To change 5 pounds of ice at 20°F to steam at 220°F, you will need to go through multiple phases: raise ice temperature to 32°F, melt ice to water at 32°F, raise water temperature to 212°F, and then convert water to steam at 212°F to steam at 220°F. The total heat required, in BTUs, is around 503 BTUs per pound of ice, which translates to about 2515 BTUs for 5 pounds of ice.
A US gallon of gasoline weighs approximately 6.3 pounds.
About 6.25 pounds per gallon at 72 degrees Fahrenheit.
The heat required can be calculated using the specific heat capacity of the substance. If the substance is water, the specific heat capacity is 1 calorie/gram °C or 1 Btu/pound °F. With 10 pounds of water, you would need 10 x (70-50) = 200 Btu of heat to raise the temperature by 20 °F.
The weight of a gallon of water at 229 degrees Fahrenheit would be approximately 8.33 pounds. This is because water's density changes with temperature, and at 229 degrees Fahrenheit, water is less dense compared to when it is at room temperature.
200 BTU. I'm assuming your temperatures are in Fahrenheit, since all of your other measurements are in the Imperial system. A BTU is defined as the amount of energy required to raise the temperature of 1 pound water by 1 degree F, so the temperature is raised by 20 degrees, and 10 pounds of water: 20 x 10 = 200
1.5million
BTUs, or British Thermal Units, measure the amount of heat energy required to raise the temperature of one pound of water by one degree Fahrenheit. The formula to calculate BTUs is: BTUs = weight of water (in pounds) x temperature change (in degrees Fahrenheit) x 1. Alternatively, the formula can be expressed as: BTUs = (Flow rate in gallons per minute x change in temperature in degrees Fahrenheit) / 500.
74.009 pounds per cubic foot is the density of nitrobenzene at 100 degree Fahrenheit.
To change 5 pounds of ice at 20°F to steam at 220°F, you will need to go through multiple phases: raise ice temperature to 32°F, melt ice to water at 32°F, raise water temperature to 212°F, and then convert water to steam at 212°F to steam at 220°F. The total heat required, in BTUs, is around 503 BTUs per pound of ice, which translates to about 2515 BTUs for 5 pounds of ice.
Mixing salt with ice accelerates the melting of ice causing an endothermic solution gathering heat from the environment. It lowers the temperature. Ten pounds of ice and ten pounds of salt was used by Fahrenheit to arrive at the temperature now used as zero degrees Fahrenheit.
About 8.35 pounds.
Water boils at 212 degrees Fahrenheit at standard atmospheric pressure, which is equivalent to 1 atmosphere or 14.7 pounds per square inch (psi). This is commonly referred to as the boiling point of water at sea level.
25
A US gallon of gasoline weighs approximately 6.3 pounds.
To convert 7975 pounds of water weight into degrees, you need to know the temperature in which the water is being measured. Degrees typically refer to temperature, not weight, so more information is needed to provide an accurate conversion.