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What are L's? And what's the heat capacity?
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∙ 8y ago
karen nolastname
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How much energy is needed to melt 4.24 grams of Pd?
The energy required to melt a substance can be calculated using the heat of fusion value for that substance. The heat of fusion for palladium (Pd) is 16.74 kJ/mol. To convert grams to moles, divide the given mass by the molar mass of Pd (106.42 g/mol), then multiply by the heat of fusion value to find the energy needed to melt 4.24 grams of Pd.
How much energy is needed to melt 2 kg of aluminum?
800kj-----------Apex<('-'<)
How much energy in kJ is needed to melt 183.3 g of water at 0 C?
The energy needed to melt ice is given by the formula Q = m * L_f, where Q is the energy required, m is the mass of water, and L_f is the heat of fusion of water (334 J/g). Converting 334 J/g to kJ/g gives 0.334 kJ/g. Multiplying these together, we find that 183.3 g of water will require 61.21 kJ of energy to melt at 0°C.
How much energy does it take to melt a 16.87 g ice cube?
It takes about 334 J/g to melt ice. So, to melt a 16.87 g ice cube, you would need about 5635.58 J of energy.
Energy required to melt a solid into a liquid?
The energy required to melt a solid into a liquid is known as the heat of fusion. This energy is needed to overcome the intermolecular forces holding the solid together and break down its crystal structure, allowing the particles to move freely in the liquid state. The amount of heat of fusion varies depending on the substance.
How much energy is needed to melt 4.24 grams of Pd?
The energy required to melt a substance can be calculated using the heat of fusion value for that substance. The heat of fusion for palladium (Pd) is 16.74 kJ/mol. To convert grams to moles, divide the given mass by the molar mass of Pd (106.42 g/mol), then multiply by the heat of fusion value to find the energy needed to melt 4.24 grams of Pd.
How much energy is needed to melt 25.4grams of l2?
To calculate the energy needed to melt 25.4 grams of I2 (iodine), you can use the formula: energy = mass x heat of fusion. The heat of fusion for iodine is 15.52 kJ/mol. First, find the molar mass of I2 (253.8 g/mol) and then convert the mass to moles. Finally, multiply the moles by the heat of fusion to get the energy needed.
How much energy is needed to melt 255.67 grams of ice?
80 calories per gram (called the latent heat of fusion) 80 x 255.67 = 20453.6 calories
How much energy is gained by 3 grams of ice when it changes to water?
The energy needed to change ice into water is called the heat of fusion. For ice, this value is around 334 joules per gram. So, for 3 grams of ice, the energy gained when it changes to water would be around 1002 joules (334 joules/gram * 3 grams).
How much energy is needed to melt 0.25 moles of water?
The necessary heat is 9,22 joules.
How much energy is needed to melt 1 metric ton of iron?
It takes approximately 2.4 million joules of energy to melt 1 metric ton of iron.
How much energy is needed to melt 5 grams of ice?
The unit for the heat of vaporization is J/g or Joules per gram of material. The amount of energy required = mass * heat of vaporization = 5.0 g * 5.0 J/g = 25.0 J (Q.E.D.)
How many watts is needed to melt one pound of aluminum?
How fast the energy is provided (power, in joules/second or watts) is irrelevant, as long as not too much energy gets radiated away. What you really need to know is how much energy (in joules) is needed.
How much energy is needed to melt 254 grams of l2?
This is a trick question because "I2" is the chemical symbol for MOLECULAR iodine (your question did not say melt Iodine, it said melt I2).Only gaseous iodine is composed of I2 molecules and as it is a gas it CAN NOT melt.
How much energy is needed to melt 2 kg of aluminum?
800kj-----------Apex<('-'<)
How much energy is needed to increase the temperature of 755 grams of ironfrom 283Kelvin to 403Kelvin?
quite abit
How much energy is needed to raise the temperature of 2.0 grams of water of 5.0 Celsius?
42 J
