1.43.4 kcal of heat is

  1. How much heat must be removed from a 200 g block of copper to lower its temperature from 302 oF to 68oF? Specific heat of
    1. answers icon 0 answers
    2. John asked by John
    3. views icon 851 views
  2. The specific heat (heat capacity) of toretel is found to be 4.9 (cal/g * °C). What is the amount of energy transferred in in
    1. answers icon 1 answer
    2. Tayo asked by Tayo
    3. views icon 192 views
  3. How much heat is contained in 100 kg of water at 60.0 °C?Be mindful of significant figure rules for both multiplication and
    1. answers icon 3 answers
    2. casey asked by casey
    3. views icon 1,816 views
  4. How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C?Be mindful of significant figure rules for both
    1. answers icon 2 answers
    2. casey asked by casey
    3. views icon 1,704 views
  5. How many calories must be supplied to 59 gof ice at −6 C to melt it and raise the temperature of the water to 61 C? The
    1. answers icon 1 answer
    2. anonymous asked by anonymous
    3. views icon 2,160 views
  6. A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
    1. answers icon 1 answer
    2. Riley asked by Riley
    3. views icon 531 views
  7. A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
    1. answers icon 4 answers
    2. Chelsea asked by Chelsea
    3. views icon 556 views
  8. A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
    1. answers icon 0 answers
    2. Chelsea asked by Chelsea
    3. views icon 540 views
  9. Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.Algae Shrimp
    1. answers icon 1 answer
    2. Somethingishere asked by Somethingishere
    3. views icon 190 views
  10. Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.Algae Shrimp
    1. answers icon 1 answer
    2. views icon 22 views