The energy content of water at 373 K can be calculated using the specific heat capacity of water, which is 4.18 J/g°C. At 373 K, the specific heat capacity would be approximately 1.00 kcal/kg°C. Therefore, the energy content of 1 kg of water at 373 K would be approximately 373 kcal.
The amount of energy present in 1 kg of water is typically around 4,186,000 joules at room temperature. This value represents the energy required to raise the temperature of 1 kg of water by 1 degree Celsius.
The amount of energy required to raise the temperature of 1 kg of water by 1 degree Celsius is approximately 4,186 Joules. Therefore, to raise the temperature by 2 degrees Celsius, you would need about 8,372 Joules of energy.
To find the energy required to raise the temperature of water, you can use the formula: Energy = mass x specific heat capacity x temperature change. The specific heat capacity of water is 4.18 J/g°C. Therefore, the energy required to raise 7.3 kg of water from 10°C to 90°C would be 7.3 kg x 4.18 J/g°C x (90°C - 10°C).
The amount of heat contained in 100 kg of water at 60.0°C can be calculated using the formula Q = mcΔT, where Q is the heat energy, m is the mass of water, c is the specific heat capacity of water, and ΔT is the change in temperature. Given that the specific heat capacity of water is 4186 J/kg°C, the heat contained in 100 kg of water at 60.0°C would be Q = 100 kg × 4186 J/kg°C × (60.0°C - 20.0°C).
The energy needed to heat 1.0 kg of water from 20°C to 100°C is 334 kJ (specific heat capacity of water is 4.18 kJ/kg°C). To calculate the cost, you would need to know the cost of electricity per kilowatt-hour. If, for example, the cost is $0.12 per kWh, the cost to heat this water would be around $0.04 (334 kJ = 0.093 kWh, and 0.093 kWh x $0.12/kWh = $0.011).
1 kg of steam at 373 K contains more heat than 1 kg of water at 373 K because steam has a higher specific heat capacity and latent heat of vaporization than water. This means more heat energy is required to convert water at 373 K into steam at 373 K.
A kilogram (kg) is 1000 grams, therefore 373 grams is .373 kg.
kilo = 1000kilogram = 1000g373g = 0.373kg
The amount of energy present in 1 kg of water is typically around 4,186,000 joules at room temperature. This value represents the energy required to raise the temperature of 1 kg of water by 1 degree Celsius.
Divide by 1000. So 373 / 1000 = 0.373 kilograms.
373 g = 0.373 kgTO convert from g to kg, divide by 1000.
373 grams = 0.373 kilograms.
The answer will depend on the starting temperature of the water. It will also depend on the pressure.
The pumpkin's mass is 4.8 kg, and 0.9 of its mass is water. This means 0.1 of its mass is not water. To find the mass of water: 4.8 kg x 0.9 = 4.32 kg of water To find the mass of not water: 4.8 kg - 4.32 kg = 0.48 kg of not water
1.3 kg water = 1300 grams. q(Joules-heat energy) = mass * specific heat * change in temperature q = (1300 g)(4.180 J/gC)(100 C - 20 C) = 4.3 X 105 Joules of heat energy ========================
ewan
The energy produced by the fuel can be calculated using the energy equivalence of mass via the formula E=mc^2, where E is energy, m is mass, and c is the speed of light. Given that the mass of the water produced is 1.10 x 10^-11 kg, substituting this value into the formula will provide the energy produced from the fuel.