phys

posted by .

How many kcal of heat are required to vaporize 25.0 kg of water at 100C?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Physics

    the pressure is one atmosphere and determine the heat in joules required to produce 5.03 kg of water vapor at 100.0 °C, starting with (a) 5.03 kg of water at 100.0 °C and (b) 5.03 kg of liquid water at 0.0 °C. for part (a) I used …
  2. Physics

    How much heat is added to a 10.0 g of ice at -20.0 degrees Celsius to convert it to steam at 120.0 degrees Celsius?
  3. Chemistry

    how many liters of CH4 measured at 23.4C and 768mmhg must be burned to provide the heat needed to vaporize 3.78L of water at 100C
  4. Chemistry

    Calculate the heat change at 100C in each of the following problems.Indicate whether heat was absorbed or released. a. calories to condense 10.0 g of steam b. kilocalories to condense 75g of steam c. kilocalories to vaporize 44 g of …
  5. Chemistry

    calculate the total amount of heat needed to change 500g of ice at -10*C into 500g of steam at 120*C. do this by calculating the ehat required for each of the following steps and adding to get the total: step 1. ice (-10C)-> ice …
  6. chemistry

    How many calories must be supplied to 59 g of ice at −6 C to melt it and raise the temperature of the water to 61 C?
  7. Physics

    How many kcal of heat are required to vaporize 25.0kg of water at 100°C?
  8. Physics / Heat Transfer

    How much heat must be removed from a 200 g block of copper to lower its temperature from 302 oF to 68 oF?
  9. Chemistry

    22.) The molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of liquid water is 4.18 J/gC. (1) What quantity of heat is required to melt 25.0 g of ice at 0C?
  10. Chemistry

    If 5.40 kcal of heat is added to 1.00 kg of water at 100C, how much steam at 100C is produced?

More Similar Questions