science, physics

Calculate the final temperature. Two kg ice at zerodegree celsius is mixed with 8 kg of water at 20 degree celsius.

  1. 👍 0
  2. 👎 0
  3. 👁 127
asked by nupur
  1. The heat of fusion of ice is 79.8 cal/deg C.

    Let T = final temperature, and sum heat change = 0

    8 kg (T-20) + 2 kg ((T-0)+(79.8))=0 cal-kg
    Solve for T to get T=+0.04 deg. C.

    1. 👍 0
    2. 👎 0
    posted by MathMate

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    Calculate the final temperature (once the ice has melted) of a mixture made up initially of 75.0 mL liquid water at 29.0 Celsius and 7.0 g ice at 0.0 Celsius?

    asked by Briza Brooks on February 24, 2015
  2. Physics

    a): Two 50 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the water is initially at 25 degree Celsius, and the ice comes directly from a freezer at -15 degree Celsius, what is the final

    asked by bano on December 10, 2013
  3. Chemistry

    calculate the final temperature (once the ice has melted) of a mixture made up of initially of 75.0mL liquid water at 29 degrees Celsius and 7.0 g of ice at 0.0 degrees Celsius

    asked by Celine on February 23, 2010
  4. Chem

    A student mixed 6 g of ice at -3.4 degrees celsius with 1 g of steam at 103 degrees celsius. What was the final temperature of this mixture.i tried equalling mcdelta T. Please help asap. I would be eternally grateful

    asked by Martin on October 19, 2016
  5. Chem

    A student mixed 6 g of ice at -3.4 degrees celsius with 1 g of steam at 103 degrees celsius. What was the final temperature of this mixture.i tried equalling mcdelta T. Please help asap. I would be eternally grateful. Please

    asked by Martin on October 19, 2016
  6. Physics

    1). A hot iron horseshoe (mass=.40kg), just forged, is dropped into 1.35L of water in a .30kg iron pot initially at 20.0 degrees Celsius. If the final equilibrium temperature is 25.0 degrees Celsius, estimate the initial

    asked by Emily G. on April 21, 2011
  7. south lewis

    when water and ice are mixed the temperature of the mixture is 0 degrees Celsius. When methyl alcohol and ice are mixed a temperature of -10 degrees is obtained. Why is there such a difference?

    asked by Kimberly on September 25, 2011
  8. Physics

    I was having trouble with two different physics problems when studying for a test. Any help is appreciated. 1.) A 11.6-kg block of ice has a temperature of -14.5 °C. The pressure is one atmosphere. The block absorbs 6.87 x 106 J

    asked by Sam on April 13, 2008
  9. Physics

    I was having trouble with two different physics problems when studying for a test. Any help is appreciated. 1.) A 11.6-kg block of ice has a temperature of -14.5 °C. The pressure is one atmosphere. The block absorbs 6.87 x 106 J

    asked by Sam on April 13, 2008
  10. Chemistry

    Calculate the final temperature of a mixture of 200.0g of ice initially at -16.5 Celsius and 406.0g of water initially at 84.5 degrees Celsius.

    asked by Brittany on November 8, 2012

More Similar Questions