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.
To raise the temperature of 2 kg of water by 1°C, you need 8,400 joules of energy. This is calculated using the specific heat capacity of water, which is approximately 4,200 joules per kilogram per degree Celsius (J/kg°C). Therefore, the energy required is 2 kg × 4,200 J/kg°C × 1°C = 8,400 J.
The answer will depend on the starting temperature of the water. It will also depend on the pressure.
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 ========================
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
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