To find out how much ice can be melted, divide the total calories of heat by the latent heat of fusion. Amount of ice melted = 1000 calories / 79.8 cal/gram ≈ 12.56 grams Therefore, 1000 calories of heat can melt approximately 12.56 grams of ice.
Yes, colors can absorb heat. Dark colors tend to absorb more heat because they absorb a wider range of wavelengths, including those associated with heat energy. Lighter colors, on the other hand, tend to reflect more heat because they reflect a larger portion of the spectrum.
Specific heat capacity describes how much heat energy that is needed to raise the temperature of material.
To calculate how many grams of ice can be melted by 145 grams of water at 45°C, you first need to determine how much heat is required to cool the water to 0°C and then how much heat is needed to melt the ice at 0°C. Use the specific heat capacity of water (4.18 J/g°C) and the heat of fusion of ice (334 J/g) in your calculations. The final result will be the mass of ice melted.
2•10^2
6,660,000 J
Yes, it would be the same.
To find the heat energy absorbed by the lead block, you need to use the specific heat capacity of lead, which is 128 J/kg°C. The formula to calculate heat energy is: Q = m * c * ΔT, where Q is the heat energy, m is the mass, c is the specific heat capacity, and ΔT is the change in temperature. Plugging in the values, you can find the heat energy absorbed by the lead block.
more detail needed of how much heat to absorb and size available .
Yes, a mixture of colors can affect how much heat is absorbed. Darker colors tend to absorb more heat than lighter colors because they absorb more light energy. The specific colors and their proportions in the mixture will determine how much heat is absorbed overall.
The heat absorbed by the ice can be calculated using the formula Q = m * L, where Q is the heat absorbed, m is the mass of the ice (20 kg), and L is the latent heat of fusion for ice (334 kJ/kg). Therefore, the ice absorbed 20 kg * 334 kJ/kg = 6680 kJ of heat as it melted.
Dark surfaces absorb heat because they absorb a wider range of light wavelengths, converting them into thermal energy. This is due to their ability to absorb more photons from sunlight, which increases their temperature. Lighter surfaces, on the other hand, reflect more light and therefore do not absorb as much heat.
The ability of a material to absorb heat is known as its specific heat capacity. This property determines how much heat energy is required to raise the temperature of the material by a certain amount. Materials with higher specific heat capacities can absorb more heat without experiencing a large temperature change.
if a 50 g of iron gets melted how much liquid does it produce
Sand, soil, and rocks absorb heat from the sun due to their color and composition. Their surfaces are generally dark and have a high heat capacity, allowing them to absorb and retain heat. This absorption process is what causes these materials to become warm when exposed to sunlight.
The thinner the liquid is the faster it will absorb heat.
To find out how much ice can be melted, divide the total calories of heat by the latent heat of fusion. Amount of ice melted = 1000 calories / 79.8 cal/gram ≈ 12.56 grams Therefore, 1000 calories of heat can melt approximately 12.56 grams of ice.