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effect of heat on iron
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The specfic heat of iron is 0.11cal/g C. The heat of fusion of iron, the heat required to convert iron from a solid to liquid at
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q1 = heat added to raise T of Fe from 25C to 1530 C. q1 = mass Fe x specific heat Fe x
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1125 J of energy is used to heat 250 g of iron. After heating, the final temperature of the iron is measured as 55 °C. The
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what did you get
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1125 J of energy is used to heat 250 g of iron. After heating, the final temperature of the iron is measured as 55 °C. The
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This is exactly the same kind of problem I did for you yesterday. Work this one the same way.
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1125 J of energy is used to heat 250 g of iron to 55 °C. The specific heat capacity of iron is 0.45 J/(g·°C).
What was the
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Never mind- I figured it out. The answer is 45
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3960 J of heat are added to a 27.6 g sample
of iron at 25 ◦ C. What is the final temperature of the iron? The specific heat
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1)Convert 25* Celsius to Kelvin. Celsius + 273.15 = Kelvin Plug the given numbers in this formula
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3990 J of heat are added to a 29.9 g sample
of iron at 28◦C. What is the final temperature of the iron? The specific heat of
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q = mass Fe x specific heat Fe x (Tfinal-Tinitial) 3990 = 29.9 x 0.449 J/g*c x (Tf - 28) Solve for
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3490 J of heat are added to a 20.4 g sample
of iron at 20◦C. What is the final temperature of the iron? The specific heat of
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To find the final temperature of the iron, we can use the formula for heat: Q = m * c * ΔT Where: Q
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Take the brick off the burner. Replace it with the iron. Drag a thermometer and attach it to the iron. Add heat to the iron.
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The temperature of the iron increases.
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1125 J of energy is used to heat 250 g of iron to 55 °C. The specific heat capacity of iron is 0.45 J/(g·°C).
What was the
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To find the initial temperature of the iron before it was heated, we can use the equation: Q = m * c
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The specific heat of iron is 0.498 J/g °C. If 341 J of heat is added to 154.1 g of iron at 25.0 °C, what is the new
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q = mass Fe x specific heat Fe x (Tfinal-Tinitial) q = 341 J. Solve for Tfinal.
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